UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fV4yWaJp+mBjYhBEGxD9rmeBXCe4UEwbJfDzE0TtMu4=' 
WHERE 
  key_id = 'b6945209075f2cc31533fe13062cda13005883419ffe8c51a3daf20622d16341' 
  AND (
    token = 'fV4yWaJp+mBjYhBEGxD9rmeBXCe4UEwbJfDzE0TtMu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )