UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ClD/8d3RB8qGxtxd5SILWkJRxCnvMd2dTij5+tDvDQM=' 
WHERE 
  key_id = '1a1cf6a39e5e91ba7c37fc544a26c93b1a67cb0ce46067f85392497c096de704' 
  AND (
    token = 'ClD/8d3RB8qGxtxd5SILWkJRxCnvMd2dTij5+tDvDQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )