UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2spNtZAIDeuVabJJdhDpPdEGjyKsGunubAY2zwThUzU=' 
WHERE 
  key_id = 'af3c40752f656c3b8285ad51daa64cc8c75805354f1239f9df513c103c802e34' 
  AND (
    token = '2spNtZAIDeuVabJJdhDpPdEGjyKsGunubAY2zwThUzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )