<dtml-comment>
title:
connection_id:cmf_activity_sql_connection
max_rows:1
max_cache:0
cache_time:0
class_name:
class_file:
</dtml-comment>
<params>delay</params>
UPDATE
  message_queue
SET
  date = date - <dtml-sqlvar delay type="int">,
  processing_date = processing_date - <dtml-sqlvar delay type="int">
