<dtml-comment>
title:
connection_id:erp5_sql_connection
max_rows:1
max_cache:0
cache_time:0
class_name:
class_file:
</dtml-comment>
<params>uid</params>
UPDATE message
SET
  processing_date = <dtml-sqlvar "_.DateTime()" type="string">,
  processing = 1
WHERE
<dtml-in uid>uid = <dtml-sqlvar sequence-item type="int"><dtml-if sequence-end><dtml-else>
 OR </dtml-if></dtml-in>