UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vwGmwq7srySN24R17JLcaW3eZj/Y+SOE2OXSnWnnLtc=' 
WHERE 
  key_id = '5573f16768e95afdc41a9c8dfe1e776d8c5e2843dd57610fe03ce54107a4db79' 
  AND (
    token = 'vwGmwq7srySN24R17JLcaW3eZj/Y+SOE2OXSnWnnLtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )