UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emNaaj084rXNiOUAxJieM5TxpeQg2ay4AlAhywUW4cU=' 
WHERE 
  key_id = '9dae371f6781aa950040e96ef36f981c212bc353f2f7b72cfdbb348297c57ee4' 
  AND (
    token = 'emNaaj084rXNiOUAxJieM5TxpeQg2ay4AlAhywUW4cU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )