SELECT 
  cscart_seo_names.object_id AS product_id, 
  cscart_seo_names.name AS seo_name, 
  cscart_seo_names.path AS seo_path 
FROM 
  cscart_seo_names 
WHERE 
  cscart_seo_names.object_id IN (
    65239, 65240, 65241, 65242, 65243, 65244, 
    65245, 65246
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00078

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "6.06"
    },
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY",
        "dispatch"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "object_id",
        "type",
        "dispatch",
        "lang_code"
      ],
      "key_length": "206",
      "rows_examined_per_scan": 9,
      "rows_produced_per_join": 9,
      "filtered": "100.00",
      "index_condition": "((`chocoramo`.`cscart_seo_names`.`object_id` in (65239,65240,65241,65242,65243,65244,65245,65246)) and (`chocoramo`.`cscart_seo_names`.`type` = 'p') and (`chocoramo`.`cscart_seo_names`.`dispatch` = '') and (`chocoramo`.`cscart_seo_names`.`lang_code` = 'en'))",
      "cost_info": {
        "read_cost": "5.16",
        "eval_cost": "0.90",
        "prefix_cost": "6.06",
        "data_read_per_join": "15K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}