UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WFd5YfzjYMJ0nOQdjNnYeWSvKFdSRo5VwD/KeU0W+HM=' 
WHERE 
  key_id = '9521e8b9f92608e1202b3d6f7d31a5f8446ba759db66e7a2a41beea68f49a400' 
  AND (
    token = 'WFd5YfzjYMJ0nOQdjNnYeWSvKFdSRo5VwD/KeU0W+HM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )