SELECT 
  lang.name, 
  lang.value 
FROM 
  cscart_language_values lang 
WHERE 
  lang.lang_code = 'es' 
  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 0.00319

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": 6,
          "filtered": 100,
          "index_condition": "lang.lang_code = 'es' and lang.`name` in ('view_vendor_products','items','yes','no','contact_information','shipping_address','view_vendor_products','items','yes','no','contact_information','shipping_address')"
        }
      }
    ]
  }
}

Result

name value
contact_information Información de contacto
items Artículos
no NO
shipping_address Dirección de envío
view_vendor_products Ver productos de la tienda
yes YES