UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O6tXfqgnKgthgkn6CkmGifPNTjzTFxTMYaCftiuO3VE=' 
WHERE 
  key_id = '3b04e16e50f1ebe1e9b3946edaf537059d7cef589d5796f95d1830a5bc657cbc' 
  AND (
    token = 'O6tXfqgnKgthgkn6CkmGifPNTjzTFxTMYaCftiuO3VE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )