UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5hVsqX4iKZK9TM8cEdqxAASkJflXiq8iXikWCjcAWI=' 
WHERE 
  key_id = '5bff5b145a57944e776bd7b4d64efbad088951ca6678817f0d9c8fd039314b38' 
  AND (
    token = 'z5hVsqX4iKZK9TM8cEdqxAASkJflXiq8iXikWCjcAWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )