UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S//Iu3BYHJpCVae39uu8JRQPUptmyRos+S/tcP8oBmE=' 
WHERE 
  key_id = '461d6dd02d35ae09a9885219dc6fa4ab28ea14ccbe9dddac4e0ce1ae440a1282' 
  AND (
    token = 'S//Iu3BYHJpCVae39uu8JRQPUptmyRos+S/tcP8oBmE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )