UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zNtGH+6Tm3HeBhiVVmkYUZF5ReZrY1EThpe8ZdjYM3k=' 
WHERE 
  key_id = '4c42b4d8e2440881fc3c8cd304e0017579fdfbf26a7d4f6ec1055f71c6ed8f1f' 
  AND (
    token = 'zNtGH+6Tm3HeBhiVVmkYUZF5ReZrY1EThpe8ZdjYM3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )