UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l9vaJnY4+Tldbirg4pBbEJk2n0uTimwrM8V6W0m3iYs=' 
WHERE 
  key_id = '9913e4b7e7066c2764b1093b9f2fddc28224b962956335f3f39003425a3e4698' 
  AND (
    token = 'l9vaJnY4+Tldbirg4pBbEJk2n0uTimwrM8V6W0m3iYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )