code: protected String getNewLockValue(long timeoutInMillis) {
  		long time = System.currentTimeMillis() + timeoutInMillis + 1l;
  		String lockValue = ApplicationContext.NODE_ID + ":" + time;
  		return lockValue;
  	}
docs: Return the new value for the lock for given timeout.
  
  @param timeoutInMillis
  timeout in milli-seconds
  
  @return the new lock value