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 (
    2527, 2548, 2553, 2554, 1735, 2521, 2547, 
    2520, 2546, 2526, 2528, 2549, 2519, 
    2544, 2522, 2518, 2543, 1736, 2551, 
    2523
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'pl'

Query time 0.00048

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "14.46"
    },
    "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": 21,
      "rows_produced_per_join": 21,
      "filtered": "100.00",
      "index_condition": "((`cscartdevel`.`cscart_seo_names`.`object_id` in (2527,2548,2553,2554,1735,2521,2547,2520,2546,2526,2528,2549,2519,2544,2522,2518,2543,1736,2551,2523)) and (`cscartdevel`.`cscart_seo_names`.`type` = 'p') and (`cscartdevel`.`cscart_seo_names`.`dispatch` = '') and (`cscartdevel`.`cscart_seo_names`.`lang_code` = 'pl'))",
      "cost_info": {
        "read_cost": "12.36",
        "eval_cost": "2.10",
        "prefix_cost": "14.46",
        "data_read_per_join": "35K"
      },
      "used_columns": [
        "name",
        "object_id",
        "type",
        "dispatch",
        "path",
        "lang_code"
      ]
    }
  }
}