SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'en' 
  AND lang.name IN (
    'view_vendor_products', 'items', 
    'yes', 'no', 'contact_information', 
    'shipping_address', 'view_vendor_products', 
    'items', 'yes', 'no', 'contact_information', 
    'shipping_address'
  )

Query time 0.00020

JSON explain

{
  "query_block": {
    "select_id": 1,
    "table": {
      "table_name": "lang",
      "access_type": "range",
      "possible_keys": ["PRIMARY"],
      "key": "PRIMARY",
      "key_length": "392",
      "used_key_parts": ["lang_code", "name"],
      "rows": 6,
      "filtered": 100,
      "attached_condition": "lang.lang_code = 'en' and lang.`name` in ('view_vendor_products','items','yes','no','contact_information','shipping_address','view_vendor_products','items','yes','no','contact_information','shipping_address')"
    }
  }
}