SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'de' 
  AND lang.name IN (
    'menu', 'search', 'search', 'search', 
    'search', 'cart', 'cart', 'cart_is_empty', 
    'total_items', 'for', 'view_cart', 
    'checkout', 'abt__ut2.settings.general.sticky_panel.account', 
    'account', 'abt__ut2.settings.general.sticky_panel.phones', 
    'abt__ut2.settings.general.sticky_panel.phones', 
    'address', 'menu', 'search', 'search', 
    'search', 'search', 'cart', 'cart', 
    'cart_is_empty', 'total_items', 
    'for', 'view_cart', 'checkout', 'abt__ut2.settings.general.sticky_panel.account', 
    'account', 'abt__ut2.settings.general.sticky_panel.phones', 
    'abt__ut2.settings.general.sticky_panel.phones', 
    'address'
  )

Query time 0.00168

JSON explain

{
  "query_block": {
    "select_id": 1,
    "cost_info": {
      "query_cost": "8.41"
    },
    "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": 12,
      "rows_produced_per_join": 12,
      "filtered": "100.00",
      "index_condition": "((`dbggbern`.`lang`.`lang_code` = 'de') and (`dbggbern`.`lang`.`name` in ('menu','search','search','search','search','cart','cart','cart_is_empty','total_items','for','view_cart','checkout','abt__ut2.settings.general.sticky_panel.account','account','abt__ut2.settings.general.sticky_panel.phones','abt__ut2.settings.general.sticky_panel.phones','address','menu','search','search','search','search','cart','cart','cart_is_empty','total_items','for','view_cart','checkout','abt__ut2.settings.general.sticky_panel.account','account','abt__ut2.settings.general.sticky_panel.phones','abt__ut2.settings.general.sticky_panel.phones','address')))",
      "cost_info": {
        "read_cost": "7.21",
        "eval_cost": "1.20",
        "prefix_cost": "8.41",
        "data_read_per_join": "4K"
      },
      "used_columns": [
        "lang_code",
        "name",
        "value"
      ]
    }
  }
}