UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVpXxjguvDuMNPnFHEjvyIHNbUtI+le5OIOIl/+XYPs=' 
WHERE 
  key_id = 'a17777239ed9bff202616929b13e7e9c26a5e2a6f7de26d85c897977ca114039' 
  AND (
    token = 'MVpXxjguvDuMNPnFHEjvyIHNbUtI+le5OIOIl/+XYPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )