UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1759fRSzX/ShZqAWu4ZtMP1el5wONrg81WFuNdC8MSg=' 
WHERE 
  key_id = 'e4f29bda8b8a69c0023bd2799bec89ba9644d7b8b136c7210f3b565565284a17' 
  AND (
    token = '1759fRSzX/ShZqAWu4ZtMP1el5wONrg81WFuNdC8MSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )