UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Elu7tuKOuMqTwA2UTrtMDkP348KSHYV9DvTQsWNmogM=' 
WHERE 
  key_id = '53210fa40f4320d8649e1d40fa5ae91a3f03cc2539cc03c8a4316f3671455f11' 
  AND (
    token = 'Elu7tuKOuMqTwA2UTrtMDkP348KSHYV9DvTQsWNmogM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )