UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IO4W+Mz+RQXkvj9iQ+gH3q3qrJMML5UtwHDc49q+whY=' 
WHERE 
  key_id = '186f83f88c0903c004ddae4789b410c9ed164d5f6151fe0818c8a0975e359e24' 
  AND (
    token = 'IO4W+Mz+RQXkvj9iQ+gH3q3qrJMML5UtwHDc49q+whY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )