UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCRmCZ1Zruw4V3mTCU6jPIT/zdnE/VMFbYQTFsJHsL4=' 
WHERE 
  key_id = '8344bdc9763d491287e00930a20ad3957254a01fcfb251220f72964466575bae' 
  AND (
    token = 'vCRmCZ1Zruw4V3mTCU6jPIT/zdnE/VMFbYQTFsJHsL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )