UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DY/QqvCqz1MDPmtxbVc/F6dIZ77fl1G0HyXeK8PMvGU=' 
WHERE 
  key_id = '8837b8fd6ecc28a14e8af4d423f4385864f6967ae80c96d95591522f45d14773' 
  AND (
    token = 'DY/QqvCqz1MDPmtxbVc/F6dIZ77fl1G0HyXeK8PMvGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )