UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wx2WD1F1x82cZJIcDbqOJVuNLcmZMvOLYNzz4cK0ASs=' 
WHERE 
  key_id = '648810b58d858458685962548038083c187b2b0616ef19dc8a208d097a7ac5eb' 
  AND (
    token = 'Wx2WD1F1x82cZJIcDbqOJVuNLcmZMvOLYNzz4cK0ASs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )