UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cl/RPYcUelSneDHcS/7hVDnlxmNOJlCbXyXR/J2lgp0=' 
WHERE 
  key_id = 'a7c5d75b7907e343189812da9337486abfef4f7e9d3068398a96312b28c36f54' 
  AND (
    token = 'cl/RPYcUelSneDHcS/7hVDnlxmNOJlCbXyXR/J2lgp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )