UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6yxzkLRktkv+Zd+rfJjaqR80LsgS8h6dJYWog/xDxRI=' 
WHERE 
  key_id = '3eb931bc25cf4a9d1afc047d7a7403619c745ea9ce07b0df1e8a160c356eb377' 
  AND (
    token = '6yxzkLRktkv+Zd+rfJjaqR80LsgS8h6dJYWog/xDxRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )