UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkaFbT/kyJNLsoUbKRtB3twmlbRvpxSPt3oY1P2VP2k=' 
WHERE 
  key_id = '2899f685213c37909f0d77e3de6a215ec02ef7c81be17b0485f21af95a0bf258' 
  AND (
    token = 'DkaFbT/kyJNLsoUbKRtB3twmlbRvpxSPt3oY1P2VP2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )