$this->domain = isset( $config['domain'] ) ? $config['domain'] : 'global';
if ( isset( $config['lockTTL'] ) ) {
$this->lockTTL = max( 5, $config['lockTTL'] );
$this->domain = isset( $config['domain'] ) ? $config['domain'] : 'global';
if ( isset( $config['lockTTL'] ) ) {
$this->lockTTL = max( 5, $config['lockTTL'] );