UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GWWRe9S+FuyFiKPBOiHCuVpjTmkcFgK+HLw9ZJeFdVM=' 
WHERE 
  key_id = '05ce7ab3f928c9125ff610ccc2e024f2d63adcb21ed800000eb8a58b0bf36eec' 
  AND (
    token = 'GWWRe9S+FuyFiKPBOiHCuVpjTmkcFgK+HLw9ZJeFdVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )