UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNoC4me0hb1VtJ9iOY8iV8buxKGvI2DtwQrKeut1QDU=' 
WHERE 
  key_id = 'ff9f51904879408626ce6669f21225f008ef1993c3636158bb6bf8d93b5d2b3d' 
  AND (
    token = 'gNoC4me0hb1VtJ9iOY8iV8buxKGvI2DtwQrKeut1QDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )