UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bJ4WvQ2orIPc6EJTwa9bylZSl2/8p5Wms3L7g55TqyQ=' 
WHERE 
  key_id = 'c5269217d37bf708c0c54eddf29725f13288a8c04e3a9471fbef29d356c61d69' 
  AND (
    token = 'bJ4WvQ2orIPc6EJTwa9bylZSl2/8p5Wms3L7g55TqyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )