UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vc55/iolS7rAjpOJhNfq+Gs1hpLUxW1EpngMMOPoi74=' 
WHERE 
  key_id = '16e6e995555fb19e1d9c6445fd49160f4ff85eb88d551b041266f7bb0a81d384' 
  AND (
    token = 'Vc55/iolS7rAjpOJhNfq+Gs1hpLUxW1EpngMMOPoi74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )