UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E94RH5Xpu0UtUhBkTdzgp3Ui1MKKMEkpgikRBO6Yb2Q=' 
WHERE 
  key_id = 'f8469a62ed5d0939f0002d0ee5ba99a1b9e71644c53a2d6d86561a13ebd204ac' 
  AND (
    token = 'E94RH5Xpu0UtUhBkTdzgp3Ui1MKKMEkpgikRBO6Yb2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )