UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+mZapRLXSiosdWuDln3dJi5Nd8VbVrcQ0mKPhTvzzQ=' 
WHERE 
  key_id = '9b4a02799e55f9b34d67abb1f0bda8b7500e7e7a1e37f21d466099620f187768' 
  AND (
    token = 'r+mZapRLXSiosdWuDln3dJi5Nd8VbVrcQ0mKPhTvzzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )