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 (
    12709, 12644, 2801, 15148, 3217, 2265, 
    2509, 13837, 2512, 2574, 2565, 15388, 
    12935, 2621, 11119, 2560, 2664, 2684, 
    2665, 2663, 2279, 2514, 2511, 2513
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00079

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": ["PRIMARY", "dispatch"],
      "key": "PRIMARY",
      "key_length": "206",
      "used_key_parts": ["object_id", "type", "dispatch", "lang_code"],
      "rows": 24,
      "filtered": 100,
      "index_condition": "cscart_seo_names.object_id in (12709,12644,2801,15148,3217,2265,2509,13837,2512,2574,2565,15388,12935,2621,11119,2560,2664,2684,2665,2663,2279,2514,2511,2513) and cscart_seo_names.`type` = 'p' and cscart_seo_names.dispatch = '' and cscart_seo_names.lang_code = 'en'"
    }
  }
}