UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H086AWcTceIiqdcWobspy9DroeSBFBScDd/A5/PAvXc=' 
WHERE 
  key_id = '432533b8491b3b3ad95e8b97a53dac280e984c2a6c12438b3f2b5f959c3d1713' 
  AND (
    token = 'H086AWcTceIiqdcWobspy9DroeSBFBScDd/A5/PAvXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )