UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azr2+BpaCPH0P+uGJuhCLTPWEJHtecSNed8irZSmcj4=' 
WHERE 
  key_id = '4871a8d029bea6dcd5aad5cc658e729943af3b729a571031c3100bc5cc53125b' 
  AND (
    token = 'azr2+BpaCPH0P+uGJuhCLTPWEJHtecSNed8irZSmcj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )