update monitor_table set logoffTime ='2008-04-06 16:58:54', keyClickCount ='17' where userName ='abcd' and logonTime ='2008-04-06 16:56:36'
update monitor_table set logoffTime ='2008-04-06 16:58:54', keyClickCount ='17' where userName ='abcd' and logonTime =#2008-04-06 16:56:36#