public async Task RefreshCacheItemAsync(string key, string clientId, string tenantId)
        {
            _logger?.LogTrace("Refreshing cache item with key '{Key}' ...", key);
            await _storage.RefreshCacheItemAsync(key, clientId, tenantId, _defaultTimeout, _backgroundCts.Token);

            _logger?.LogTrace("Refreshing cache item with key '{Key}' done!", key);
        }