SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'ru' 
  AND lang.name IN (
    'shipping_same_as_billing', 'text_billing_same_with_shipping', 
    'yes', 'no', 'select_state', 'select_country', 
    'address_residential', 'address_commercial', 
    'remove_this_item', 'shipping_same_as_billing', 
    'text_billing_same_with_shipping', 
    'yes', 'no', 'select_state', 'select_country', 
    'address_residential', 'address_commercial', 
    'remove_this_item'
  )

Query time 0.00927

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": 9,
          "filtered": 100,
          "index_condition": "lang.lang_code = 'ru' and lang.`name` in ('shipping_same_as_billing','text_billing_same_with_shipping','yes','no','select_state','select_country','address_residential','address_commercial','remove_this_item','shipping_same_as_billing','text_billing_same_with_shipping','yes','no','select_state','select_country','address_residential','address_commercial','remove_this_item')"
        }
      }
    ]
  }
}