UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EO+tvrFr3wfQe00Zb5HoUyn+ssG/l0Ik9Yp9kfU+T/I=' 
WHERE 
  key_id = 'e5a6ac9b96b8db3765174e89de7bd072e89ec5f500c85b84eeed4df5a312e447' 
  AND (
    token = 'EO+tvrFr3wfQe00Zb5HoUyn+ssG/l0Ik9Yp9kfU+T/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )