UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+mbTWjY9IcIUxZhGypAJYIJrfqQFseAAkRlIG0hR7j4=' 
WHERE 
  key_id = '6def717b568864f93689e0725fa18fe7584a0e4615da398f79a149e86a038948' 
  AND (
    token = '+mbTWjY9IcIUxZhGypAJYIJrfqQFseAAkRlIG0hR7j4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )