UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yHXCv826Wj1ekc6sQP3a56IAzSoZx0OYgH3kj0CRW40=' 
WHERE 
  key_id = '8fb5d70f64a53af49f50d61b5e5223e32ee307b38f27cac720f1bcc5af693432' 
  AND (
    token = 'yHXCv826Wj1ekc6sQP3a56IAzSoZx0OYgH3kj0CRW40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )