private void ProcessLockExpiry(object sender, ElapsedEventArgs e)
        {
            logger.LogDebug($"ProcessLockExpiry");
            lock (@lock)
            {
                if (!expiryDatesByFileId.Any() || expiryDatesByFileId.First.ExpiryDate > DateTime.UtcNow)
                {
                    ResetInterval();
                    return;
                }

                var expiredLockInfo = expiryDatesByFileId.Dequeue();
                eventBus.Publish <FileLockChangedEvent, FileLockChangedMessage>(
                    new FileLockChangedMessage(expiredLockInfo.FileId, FileLockDto.NoLock()));
                ResetInterval();
            }
        }