UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rf9SFuUNQQ/EqxWdgbqVj5XLRS2r00SF772IQaz0QUM=' 
WHERE 
  key_id = '7757c95c95809eab8680b9bc7564ee4c0f34b3c79dc22c60f34374b7e92d1566' 
  AND (
    token = 'Rf9SFuUNQQ/EqxWdgbqVj5XLRS2r00SF772IQaz0QUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )