UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't63Z9fF0ICX+wrL3xtf9kfV+UtpxLxJi+lQX1YTz3Xk=' 
WHERE 
  key_id = '71a78cf8a61dd3696a9212117a4041041e6113e0b705a18c3ecbe88c3be84ff8' 
  AND (
    token = 't63Z9fF0ICX+wrL3xtf9kfV+UtpxLxJi+lQX1YTz3Xk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )