UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VFljtB2ReFikVgVM6QJ8IFkU/oFaK+0ULDWL8y1fAog=' 
WHERE 
  key_id = '5259daaf2846d29ee57030274f57d56e2463ad9b781ab1eefb502b052c63028a' 
  AND (
    token = 'VFljtB2ReFikVgVM6QJ8IFkU/oFaK+0ULDWL8y1fAog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )