UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o9pvv3YK4EOjDkFXB339n+4gCx5u3hlSglBerHSI2pM=' 
WHERE 
  key_id = '08d9240d534e6ad8dfdd6e4f0708ac18d42de3813302c0fe50d0d95017b9cd6e' 
  AND (
    token = 'o9pvv3YK4EOjDkFXB339n+4gCx5u3hlSglBerHSI2pM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )