UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uNjKlPlkXLEHH0yQhko1vczpynDdevEdOB/ctlTVxnY=' 
WHERE 
  key_id = '9d67d17844eb861baeccea24b6649641afeda6a9c92a694f9c60646b62861956' 
  AND (
    token = 'uNjKlPlkXLEHH0yQhko1vczpynDdevEdOB/ctlTVxnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )