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 (
    328, 385, 379, 340, 406, 394, 354, 361, 
    357, 344, 333, 336
  ) 
  AND cscart_seo_names.type = "p" 
  AND cscart_seo_names.dispatch = "" 
  AND cscart_seo_names.lang_code = 'en'

Query time 0.00167

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 (328,385,379,340,406,394,354,361,357,344,333,336) 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
328 amnennar-alliance 34/35
333 auberdine-horde-en 34/35
336 bonescythe-alliance-en 34/35
340 dragonfang-alliance-en 34/35
344 dreadnaught-alliance-en 34/35
354 firemaw-alliance-en 34/35
357 flamelash-horde-en 34/35
361 gehennas-horde-en 34/35
379 mandokir-horde-en 34/35
385 nethergarde-keep-horde-en 34/35
394 seenhain-alliance-en 34/35
406 tranzendenz-alliance-en 34/35