SELECT 
  cscart_products.* 
FROM 
  cscart_products 
WHERE 
  cscart_products.product_id IN (
    16333, 16092, 16334, 16332, 15784, 31050, 
    16088
  )

Query time 0.00066

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "4.91"
    },
    "table": {
      "table_name": "cscart_products",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "product_id"
      ],
      "key_length": "3",
      "rows_examined_per_scan": 7,
      "rows_produced_per_join": 7,
      "filtered": "100.00",
      "index_condition": "(`cscartdb`.`cscart_products`.`product_id` in (16333,16092,16334,16332,15784,31050,16088))",
      "cost_info": {
        "read_cost": "4.21",
        "eval_cost": "0.70",
        "prefix_cost": "4.91",
        "data_read_per_join": "37K"
      },
      "used_columns": [
        "product_id",
        "lead_time",
        "etsy_id",
        "product_code",
        "product_type",
        "status",
        "company_id",
        "list_price",
        "amount",
        "weight",
        "length",
        "width",
        "height",
        "shipping_freight",
        "low_avail_limit",
        "timestamp",
        "updated_timestamp",
        "usergroup_ids",
        "is_edp",
        "edp_shipping",
        "unlimited_download",
        "tracking",
        "free_shipping",
        "zero_price_action",
        "is_pbp",
        "is_op",
        "is_oper",
        "is_returnable",
        "return_period",
        "avail_since",
        "out_of_stock_actions",
        "localization",
        "min_qty",
        "max_qty",
        "qty_step",
        "list_qty_count",
        "tax_ids",
        "age_verification",
        "age_limit",
        "options_type",
        "exceptions_type",
        "details_layout",
        "shipping_params",
        "facebook_obj_type",
        "parent_product_id",
        "allow_notes",
        "buy_now_url",
        "master_product_id",
        "master_product_status",
        "master_product_offers_count",
        "variation_sku",
        "has_color",
        "color_feature_id",
        "featured",
        "shopify_parent_product_id",
        "shopify_variant_product_id"
      ]
    }
  }
}

Result

product_id lead_time etsy_id product_code product_type status company_id list_price amount weight length width height shipping_freight low_avail_limit timestamp updated_timestamp usergroup_ids is_edp edp_shipping unlimited_download tracking free_shipping zero_price_action is_pbp is_op is_oper is_returnable return_period avail_since out_of_stock_actions localization min_qty max_qty qty_step list_qty_count tax_ids age_verification age_limit options_type exceptions_type details_layout shipping_params facebook_obj_type parent_product_id allow_notes buy_now_url master_product_id master_product_status master_product_offers_count variation_sku has_color color_feature_id featured shopify_parent_product_id shopify_variant_product_id
15784 { "from": "3","to": "5" } _92 P A 129 0.00 1 0.000 0 0 0 0.00 0 1716211885 1716211899 0 N N N N P N N N Y 10 0 N N 0 a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} activity 0 N 0 A 0 0 0
16088 { "from": "1","to": "2"} _16 P A 97 0.00 5 0.000 0 0 0 0.00 0 1719398128 1719398211 0 N N N Y P N N N Y 10 0 N N 0 a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} activity 0 N 0 A 0 _16 0 0
16092 { "from": "1","to": "2"} _13 P A 97 0.00 5 0.000 0 0 0 0.00 0 1719398285 1719398532 0 N N N Y P N N N Y 10 0 N N 0 a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} activity 0 N 0 A 0 _13 0 0
16332 { "from": "1", "to": "3"} _39 P A 124 0.00 100 0.500 0 0 0 0.00 0 1716755861 1718992554 0 N N N N P N N N Y 10 0 N N 0 default a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} activity 0 N 0 A 0 0 0
16333 { "from": "1", "to": "3"} P A 124 0.00 100 0.000 0 0 0 0.00 0 1718569125 1718569185 0 N N N N P N N N Y 10 0 N N 0 a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} activity 0 Y 0 A 0 0 0
16334 { "from": "1", "to": "3"} P A 124 0.00 100 0.000 0 0 0 0.00 0 1718569292 1718569369 0 N N N N P N N N Y 10 0 N N 0 a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} activity 0 Y 0 A 0 0 0
31050 { "from": "3","to": "5" } 67815f87-5aed-43c3-9f49-726199d6de87 P A 94 0.00 16 0.000 0 0 0 0.00 0 1720118597 1720122435 0 N N N N P N N N Y 10 0 N N 0 a:5:{s:16:"min_items_in_box";i:0;s:16:"max_items_in_box";i:0;s:10:"box_length";i:0;s:9:"box_width";i:0;s:10:"box_height";i:0;} activity 0 N 0 A 0 0 0