checkExpiry method

@override bool checkExpiry(String key, int expiry)

Implementation

@override
bool checkExpiry(String key, int expiry) {
  int msToTimeout = WalletConnectUtils.toMilliseconds(expiry) -
      DateTime.now().toUtc().millisecondsSinceEpoch;
  if (msToTimeout <= 0) {
    expire(key);
    return true;
  }
  return false;
}