UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxk0wHjDzfUI8ehNj4PPdRqo6nE2aV8dzk4wNYEPKkY=' 
WHERE 
  key_id = '833f1fd850810d4951dbf33dda20b4dfdaefa1416ed9cae71ab27025f4a5b718' 
  AND (
    token = 'yxk0wHjDzfUI8ehNj4PPdRqo6nE2aV8dzk4wNYEPKkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )