UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlwSxmkbErYfoGL3RVRFN3LOQHjH0r4b+n83+V5ES6Y=' 
WHERE 
  key_id = '5257e6e74eeda8f4c4f8f1a7cbbe518a78265803c6c8518a59205681679f80ad' 
  AND (
    token = 'KlwSxmkbErYfoGL3RVRFN3LOQHjH0r4b+n83+V5ES6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )