UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ysnoJxGExsmK0wSoDn+R8bqrX6cYENcdCxMCaZhK64E=' 
WHERE 
  key_id = '2a13bdb598ccc6e1c9ddde8151e94ead1d56f386705602d295aa6acb9f57e6a2' 
  AND (
    token = 'ysnoJxGExsmK0wSoDn+R8bqrX6cYENcdCxMCaZhK64E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )