code: function () {
  	// go over each token
  	for (var token in l_verifyURL) {
  		
  		var record = l_verifyURL[token];
  		
  		if (typeof record.timeout === 'undefined' || record.timeout === 0)
  			continue;
  
  		var now = new Date();
  		var elapsed = (now - record.time) / 1000 / 60;
  		LOG.sys('token: ' + record.token + ' eplased (in minutes): ' + elapsed, 'SR.Notify');
  		if (elapsed > record.timeout) {
  			LOG.warn('timeout! remove verify token: ' + token + ' elapsed (minutes): ' + elapsed, 'SR.Notify');
  			l_removeToken(token);
  		}
  	}
  
  }
docs: periodically clean up timeout tokens (right now set to every 10 minutes)