UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tkjptRRbhIQbg/rb1I3PbhmF/GJyk06yaboLNpUbCqo=' 
WHERE 
  key_id = '8c2f4797f50c8ab2103e825b757617e6c760c1e44e09c476f7fe7cc32cf56da2' 
  AND (
    token = 'tkjptRRbhIQbg/rb1I3PbhmF/GJyk06yaboLNpUbCqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )