In possible preparation to make sessions table logged, or at least allowing them to be logged, we want to improve the times we write to the session. Currently, that's happening on every request due to the session TTL, but since that value is at least 5 minutes, doing it on truly Begin of the insertionevery requestEnd of the insertion Begin of the deletion  every writeEnd of the deletion is Begin of the insertionunnecessary.End of the insertion Begin of the deletion unnecessaryEnd of the deletion