UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XiGbLca/XKKIct0z4np0VdpIsgI8UXFzaktpv5/qSn4=' 
WHERE 
  key_id = '8a71bfacf89fa1526226713760df9ac71bf420c68388a6a143684fc082a0ee27' 
  AND (
    token = 'XiGbLca/XKKIct0z4np0VdpIsgI8UXFzaktpv5/qSn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )