SELECT 
  object_id, 
  name 
FROM 
  cscart_seo_names 
WHERE 
  name IN (
    'iu-tr-chuyen-khoa', 'bnh-truyn-nhim'
  ) 
  AND type = 'c' 
  AND lang_code = 'vi'

Query time 0.00039

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "cscart_seo_names",
      "access_type": "range",
      "possible_keys": ["name", "type"],
      "key": "name",
      "key_length": "758",
      "used_key_parts": ["name", "lang_code"],
      "rows": 2,
      "filtered": 100,
      "attached_condition": "cscart_seo_names.`name` in ('iu-tr-chuyen-khoa','bnh-truyn-nhim') and cscart_seo_names.`type` = 'c' and cscart_seo_names.lang_code = 'vi'",
      "using_index": true
    }
  }
}