UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zvbnEe33OcndILNBisUajTp4KdpA2TvLREb+dyp2DlU=' 
WHERE 
  key_id = '93f71e1a516089158eac91620749c4cfa3ee029c35658fcfb0210bae4dc968a7' 
  AND (
    token = 'zvbnEe33OcndILNBisUajTp4KdpA2TvLREb+dyp2DlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )