更新基于Oracle中的rowid

I want to update a table value using join in oracle(11g), I have used rowid as join parameter for same table, Is it safe to use rowid as a join parameter. Following is the query which i am using for updation, I have tested the same on local database it is working fine, but is there any scenario that there may be rowid mis-match?I want to update a table value using join in or