UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdQZWfOKIfKqjPJh+og7mFOVXY2mRfuoSJ2JlGcVQDg=' 
WHERE 
  key_id = '823a81d2efe810fb07721163afd7efd2404114e5fff572719c79dd27f0dbcae9' 
  AND (
    token = 'UdQZWfOKIfKqjPJh+og7mFOVXY2mRfuoSJ2JlGcVQDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )