insert into {table} (status,username,password) values ("new tweet from YQL", "twitterusernamehere","twitterpasswordhere")select * from {table} where id="2108869549" and username="twitterusernamehere" and password="twitterpasswordhere" http://twitter.com/statuses/show/{id}.xml http://twitter.com/statuses/update.xml http://twitter.com/statuses/destroy/{id}.xml