UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd4F2ol/gcILT0DLs94lKNHhUj8jKxoMFUtQcfrLXlWs=' 
WHERE 
  key_id = '185d479b3d2398fc6450b81351f12d5504a85911d4797e1a40ba67ec3055229c' 
  AND (
    token = 'd4F2ol/gcILT0DLs94lKNHhUj8jKxoMFUtQcfrLXlWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )