UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mba8ETdeFyAbzs97yuFrdHsnC0vZG9DHU9QHlGA3CwM=' 
WHERE 
  key_id = '559996f012c53b9f8263c870e01fe3fe463d06cef4c5b9bd76790040e897797c' 
  AND (
    token = 'mba8ETdeFyAbzs97yuFrdHsnC0vZG9DHU9QHlGA3CwM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )