SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'ru' 
  AND lang.name IN (
    'store_locator.scroll_to_top', 'storefront_search_label', 
    'view_all', 'pickup_point_not_selected', 
    'text_address_not_found', 'store_locator.scroll_to_top', 
    'storefront_search_label', 'view_all', 
    'pickup_point_not_selected', 'text_address_not_found'
  )

Query time 0.00819

JSON explain

{
  "query_block": {
    "select_id": 1,
    "nested_loop": [
      {
        "table": {
          "table_name": "lang",
          "access_type": "range",
          "possible_keys": ["PRIMARY"],
          "key": "PRIMARY",
          "key_length": "392",
          "used_key_parts": ["lang_code", "name"],
          "rows": 5,
          "filtered": 100,
          "index_condition": "lang.lang_code = 'ru' and lang.`name` in ('store_locator.scroll_to_top','storefront_search_label','view_all','pickup_point_not_selected','text_address_not_found','store_locator.scroll_to_top','storefront_search_label','view_all','pickup_point_not_selected','text_address_not_found')"
        }
      }
    ]
  }
}