SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'ru' 
  AND lang.name IN (
    'account', 'menu', 'close', 'menu', 
    'my_changes.header.view_all', 'my_changes.header.view_all', 
    'mb_ai_salvage_quote.menu_sell', 
    'mb_profile_login.menu_used_parts_find', 
    'settings', 'settings', 'messages', 
    'my_changes.header.locale', 'my_changes.header.language', 
    'my_changes.header.currency', 'wishlist', 
    'wishlist', 'items', 'view_wishlist', 
    'account', 'account', 'profile_details', 
    'cart', 'cart', 'items', 'cart_is_empty', 
    'menu', 'my_changes.header.locale', 
    'my_changes.header.language', 'my_changes.header.currency', 
    'wishlist', 'account', 'cart', 'account', 
    'menu', 'close', 'menu', 'my_changes.header.view_all', 
    'my_changes.header.view_all', 'mb_ai_salvage_quote.menu_sell', 
    'mb_profile_login.menu_used_parts_find', 
    'settings', 'settings', 'messages', 
    'my_changes.header.locale', 'my_changes.header.language', 
    'my_changes.header.currency', 'wishlist', 
    'wishlist', 'items', 'view_wishlist', 
    'account', 'account', 'profile_details', 
    'cart', 'cart', 'items', 'cart_is_empty', 
    'menu', 'my_changes.header.locale', 
    'my_changes.header.language', 'my_changes.header.currency', 
    'wishlist', 'account', 'cart'
  )

Query time 0.00266

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "lang",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "392",
      "used_key_parts": ["lang_code", "name"],
      "rows": 17,
      "filtered": 100,
      "index_condition": "lang.lang_code = 'ru' and lang.`name` in ('account','menu','close','menu','my_changes.header.view_all','my_changes.header.view_all','mb_ai_salvage_quote.menu_sell','mb_profile_login.menu_used_parts_find','settings','settings','messages','my_changes.header.locale','my_changes.header.language','my_changes.header.currency','wishlist','wishlist','items','view_wishlist','account','account','profile_details','cart','cart','items','cart_is_empty','menu','my_changes.header.locale','my_changes.header.language','my_changes.header.currency','wishlist','account','cart','account','menu','close','menu','my_changes.header.view_all','my_changes.header.view_all','mb_ai_salvage_quote.menu_sell','mb_profile_login.menu_used_parts_find','settings','settings','messages','my_changes.header.locale','my_changes.header.language','my_changes.header.currency','wishlist','wishlist','items','view_wishlist','account','account','profile_details','cart','cart','items','cart_is_empty','menu','my_changes.header.locale','my_changes.header.language','my_changes.header.currency','wishlist','account','cart')"
    }
  }
}