SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'en' 
  AND lang.name IN (
    'profile_details', 'downloads', 'orders', 
    'view_comparison_list', 'your_rating', 
    'viewed_products', 'go_to_admin_panel', 
    'profile_details', 'downloads', 
    'orders', 'view_comparison_list', 
    'your_rating', 'viewed_products', 
    'go_to_admin_panel'
  )

Query time 0.00235

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": 7,
          "filtered": 100,
          "index_condition": "lang.lang_code = 'en' and lang.`name` in ('profile_details','downloads','orders','view_comparison_list','your_rating','viewed_products','go_to_admin_panel','profile_details','downloads','orders','view_comparison_list','your_rating','viewed_products','go_to_admin_panel')"
        }
      }
    ]
  }
}