--name: extract-entries
SELECT id, key, value, updated FROM kv_vise
WHERE updated > (SELECT last_sync FROM ussd_sync LIMIT 1)
ORDER BY updated DESC

--name: update-cursor
-- $1: timestamp
UPDATE ussd_sync SET last_sync = ($1)

-- 202b3235343732343934323039370013
-- 202b3235343731313030303132330013