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 (
    1606, 2106, 2162, 2374, 2415, 761, 1661, 
    1685, 2118, 1659, 2174, 2344
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00141

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": 12,
      "filtered": 100,
      "index_condition": "cscart_seo_names.object_id in (1606,2106,2162,2374,2415,761,1661,1685,2118,1659,2174,2344) and cscart_seo_names.`type` = 'p' and cscart_seo_names.dispatch = '' and cscart_seo_names.lang_code = 'en'"
    }
  }
}

Result

product_id seo_name seo_path
761 proudmoore-horde 43/44
1606 darksorrow-alliance-en 43/44
1659 dunemaul-horde-en 43/44
1661 durotan-horde-en 43/44
1685 festung-der-sturme-horde-en 43/44
2106 crushridge-horde-en-2 43/44
2118 darksorrow-horde-en-2 43/44
2162 drakthul-horde-en-2 43/44
2174 earthen-ring-horde-en-2 43/44
2344 perenolde-horde-en-2 43/44
2374 senjin-horde-en-2 43/44
2415 tarren-mill-alliance-en-2 43/44