UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vb7KEc8lGyZpRUfvH0lHu8UBmGH5tH9WMczQiapr/P0=' 
WHERE 
  key_id = '4e88a19b403a8d001ea06e0c94fa5803882e705852e05b59a4b7740275064fd3' 
  AND (
    token = 'vb7KEc8lGyZpRUfvH0lHu8UBmGH5tH9WMczQiapr/P0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )