UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lg7FdFBdC1qbGUdI+3gPwUdmbZ2kkwaGxgzp5TKraA8=' 
WHERE 
  key_id = '9d93b70fa3eb6f1eae60f4fe0a9f30c62f6d20c5c095ef8514abd0f5f2b400a4' 
  AND (
    token = 'lg7FdFBdC1qbGUdI+3gPwUdmbZ2kkwaGxgzp5TKraA8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )