UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eha8trz3qBu9Am+qZo0BvuRo1pRXj4olg2EOCP8kJs8=' 
WHERE 
  key_id = 'c31aafb19fe0fe1fbd314e1cbcb4cd98ce79e8ab1a9d4f234cbcf3cabc6d2ec4' 
  AND (
    token = 'Eha8trz3qBu9Am+qZo0BvuRo1pRXj4olg2EOCP8kJs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )