UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/GJyeieGVrvPBETwn7NE0zopnFJQlMiTS1OHOzHW5uw=' 
WHERE 
  key_id = '68f679dbc7ae8801f323ac31e9a16ec01ed139231cc5d5b527977c7c166f4f5f' 
  AND (
    token = '/GJyeieGVrvPBETwn7NE0zopnFJQlMiTS1OHOzHW5uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )