SELECT 
  cscart_company_descriptions.*, 
  cscart_companies.*, 
  p.price, 
  p.periodicity, 
  p.commission, 
  p.products_limit, 
  p.revenue_limit, 
  p.vendor_store, 
  p.categories, 
  p.storefronts 
FROM 
  cscart_companies 
  LEFT JOIN cscart_company_descriptions ON cscart_company_descriptions.company_id = cscart_companies.company_id 
  AND cscart_company_descriptions.lang_code = 'en' 
  LEFT JOIN cscart_vendor_plans p ON p.plan_id = cscart_companies.plan_id 
WHERE 
  cscart_companies.company_id IN('372') 
ORDER BY 
  cscart_companies.company_id asc 
LIMIT 
  0, 1

Query time 0.00077

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "1.00"
    },
    "ordering_operation": {
      "using_filesort": false,
      "nested_loop": [
        {
          "table": {
            "table_name": "cscart_companies",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "company_id"
            ],
            "key_length": "4",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "0.10",
              "prefix_cost": "0.00",
              "data_read_per_join": "15K"
            },
            "used_columns": [
              "company_id",
              "status",
              "company",
              "lang_code",
              "address",
              "city",
              "state",
              "country",
              "zipcode",
              "email",
              "phone",
              "url",
              "storefront",
              "secure_storefront",
              "entry_page",
              "redirect_customer",
              "countries_list",
              "timestamp",
              "shippings",
              "logos",
              "request_user_id",
              "request_account_name",
              "request_account_data",
              "tax_number",
              "registered_from_storefront_id",
              "plan_id",
              "pre_moderation",
              "pre_moderation_edit",
              "pre_moderation_edit_vendors",
              "suspend_date",
              "grace_period_start",
              "last_time_suspended",
              "last_debt_notification_time",
              "paypal_commerce_platform_account_id",
              "discreet_shipping",
              "shipstation_enabled",
              "shipstation_fulfillment",
              "shipstation_api_key",
              "shipstation_api_secret",
              "shipstation_api_connected",
              "shipstation_webhook_id",
              "shipstation_store_id",
              "shipstation_warehouse_name",
              "shipstation_warehouse_street1",
              "shipstation_warehouse_street2",
              "shipstation_warehouse_street3",
              "shipstation_warehouse_country",
              "shipstation_warehouse_state",
              "shipstation_warehouse_city",
              "shipstation_warehouse_postal_code",
              "shipstation_warehouse_phone",
              "shipstation_warehouse_residential",
              "shipstation_warehouse_id",
              "shipengine_enabled",
              "shipengine_api_key",
              "shipengine_api_connected",
              "shipengine_webhook_id",
              "shipengine_account_id",
              "shipengine_external_account_id",
              "shipengine_api_key_id",
              "discreet_shipping_shop_name",
              "vacation_mode",
              "vacation_start_date",
              "vacation_end_date",
              "tagline",
              "shopify_token",
              "shopify_link_app",
              "shopify_api_key",
              "shopify_api_secret",
              "stripe_connect_account_id",
              "stripe_connect_account_type",
              "chitchats_enabled",
              "chitchats_client_id",
              "chitchats_api_key",
              "royal_mail_enabled",
              "royal_mail_api_key"
            ]
          }
        },
        {
          "table": {
            "table_name": "cscart_company_descriptions",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "company_id",
              "lang_code"
            ],
            "key_length": "10",
            "ref": [
              "const",
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "0.10",
              "prefix_cost": "0.00",
              "data_read_per_join": "1K"
            },
            "used_columns": [
              "company_id",
              "lang_code",
              "company_description",
              "terms",
              "i18n_company",
              "i18n_address",
              "i18n_city"
            ]
          }
        },
        {
          "table": {
            "table_name": "p",
            "access_type": "const",
            "possible_keys": [
              "PRIMARY"
            ],
            "key": "PRIMARY",
            "used_key_parts": [
              "plan_id"
            ],
            "key_length": "4",
            "ref": [
              "const"
            ],
            "rows_examined_per_scan": 1,
            "rows_produced_per_join": 1,
            "filtered": "100.00",
            "cost_info": {
              "read_cost": "0.00",
              "eval_cost": "0.10",
              "prefix_cost": "0.00",
              "data_read_per_join": "96"
            },
            "used_columns": [
              "plan_id",
              "price",
              "periodicity",
              "commission",
              "products_limit",
              "revenue_limit",
              "vendor_store",
              "categories",
              "storefronts"
            ]
          }
        }
      ]
    }
  }
}

Result

company_id lang_code company_description terms i18n_company i18n_address i18n_city status company address city state country zipcode email phone url storefront secure_storefront entry_page redirect_customer countries_list timestamp shippings logos request_user_id request_account_name request_account_data tax_number registered_from_storefront_id plan_id pre_moderation pre_moderation_edit pre_moderation_edit_vendors suspend_date grace_period_start last_time_suspended last_debt_notification_time paypal_commerce_platform_account_id discreet_shipping shipstation_enabled shipstation_fulfillment shipstation_api_key shipstation_api_secret shipstation_api_connected shipstation_webhook_id shipstation_store_id shipstation_warehouse_name shipstation_warehouse_street1 shipstation_warehouse_street2 shipstation_warehouse_street3 shipstation_warehouse_country shipstation_warehouse_state shipstation_warehouse_city shipstation_warehouse_postal_code shipstation_warehouse_phone shipstation_warehouse_residential shipstation_warehouse_id shipengine_enabled shipengine_api_key shipengine_api_connected shipengine_webhook_id shipengine_account_id shipengine_external_account_id shipengine_api_key_id discreet_shipping_shop_name vacation_mode vacation_start_date vacation_end_date tagline shopify_token shopify_link_app shopify_api_key shopify_api_secret stripe_connect_account_id stripe_connect_account_type chitchats_enabled chitchats_client_id chitchats_api_key royal_mail_enabled royal_mail_api_key price periodicity commission products_limit revenue_limit vendor_store categories storefronts
372 en CLIPHER Ideas House 18 Eastwood Close London A CLIPHER Ideas House 18 Eastwood Close London ABN GB E18 1BY info@clipher.com +442032872129 none Y 1722884789 1033 a:4:{s:14:"company_fields";a:8:{i:37;s:6:"Sophie";i:38;s:6:"Jancso";i:52;s:15:"www.clipher.com";i:58;s:14:"clipher_london";i:54;s:0:"";i:55;s:14:"clipher_london";i:56;s:0:"";i:57;s:0:"";}s:15:"admin_firstname";s:6:"Sophie";s:14:"admin_lastname";s:6:"Jancso";s:6:"fields";a:5:{i:65;s:14:"clipher_london";i:61;s:0:"";i:62;s:14:"clipher_london";i:63;s:0:"";i:64;s:0:"";}} def50200f438db75c7909eeabf98e07f5832ecc8a38cda5a177c1021158f0b27b8db667277970106d654937cc281ff1ff66b96b73f0eac32e7c706de864be819dba253fbfb830342f080d6f836373fbf5d40c815a208 1 1 N N N 0 0 0 0 88G83BW5JEDBQ Y N Y N 0 N 0 N N 0 CLIPHER 0 0 0 N Y 88a4c81d-0c05-446e-b164-92ed0d93f1e5 0.00 month 5.00 0 0.00 1