UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b3kYwQAX2MlXR9EaYoYlKRmlKVDnzSWPXTlkau4rT8Q=' 
WHERE 
  key_id = '6ea7252a99398ec9b0d80ece7c2d3bbb56f973fea697684c6673401f7871e831' 
  AND (
    token = 'b3kYwQAX2MlXR9EaYoYlKRmlKVDnzSWPXTlkau4rT8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )