Sandbox

SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'en' 
  AND lang.name IN (
    'geo_maps.google_maps_cookie_title', 
    'geo_maps.google_maps_cookie_description', 
    'geo_maps.yandex_maps_cookie_title', 
    'geo_maps.yandex_maps_cookie_description', 
    'geo_maps.google_maps_cookie_title', 
    'geo_maps.google_maps_cookie_description', 
    'geo_maps.yandex_maps_cookie_title', 
    'geo_maps.yandex_maps_cookie_description'
  )

Query time 0.00038

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "5.61"
    },
    "table": {
      "table_name": "lang",
      "access_type": "range",
      "possible_keys": [
        "PRIMARY"
      ],
      "key": "PRIMARY",
      "used_key_parts": [
        "lang_code",
        "name"
      ],
      "key_length": "392",
      "rows_examined_per_scan": 4,
      "rows_produced_per_join": 4,
      "filtered": "100.00",
      "cost_info": {
        "read_cost": "4.81",
        "eval_cost": "0.80",
        "prefix_cost": "5.61",
        "data_read_per_join": "1K"
      },
      "used_columns": [
        "lang_code",
        "name",
        "value"
      ],
      "attached_condition": "((`webmarco`.`lang`.`lang_code` = 'en') and (`webmarco`.`lang`.`name` in ('geo_maps.google_maps_cookie_title','geo_maps.google_maps_cookie_description','geo_maps.yandex_maps_cookie_title','geo_maps.yandex_maps_cookie_description','geo_maps.google_maps_cookie_title','geo_maps.google_maps_cookie_description','geo_maps.yandex_maps_cookie_title','geo_maps.yandex_maps_cookie_description')))"
    }
  }
}

Result

name	value
geo_maps.google_maps_cookie_description	Google Maps is a service that allows us to show the maps and various locations on those maps, or automatically determine your location. Here is <a href="https://policies.google.com/privacy" target="_blank">Google privacy policy;</a> we also recommend Google's concise and comprehensive <a href="https://support.google.com/maps/answer/10400210" target="_blank">note on privacy</a>.
geo_maps.google_maps_cookie_title	Google Maps
geo_maps.yandex_maps_cookie_description	Yandex Maps is a service that allows us to show the maps and various locations on those maps, or automatically determine your location. Here is <a href="https://yandex.com/legal/confidential/" target="_blank">Yandex privacy policy</a>.
geo_maps.yandex_maps_cookie_title	Yandex Maps