UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I4elAcsXebDJtWsyUY+LZmgX/CKvJ5xe+kC+T+e0BeY=' 
WHERE 
  key_id = '35c2bde994cae9e9f4e1990a812b8c77f49cc726d5aa89eaf704889f42fd44c4' 
  AND (
    token = 'I4elAcsXebDJtWsyUY+LZmgX/CKvJ5xe+kC+T+e0BeY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )