UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwnVYTpWRnHU/9Vahl59f8y8JVcdTYRriaR7qRJX8+M=' 
WHERE 
  key_id = 'e8486fb3033f1a4dc6950351f0967c32671b183d52093cd523dfae7d79811757' 
  AND (
    token = 'dwnVYTpWRnHU/9Vahl59f8y8JVcdTYRriaR7qRJX8+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )