UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Urei3U3cdyWiCUPjhpW3HJIxWNOYqxuBXZvixwxu+qM=' 
WHERE 
  key_id = 'e460333972ae7ffba41a449ac12777722d59b44a581728c2008666cdf2ba5342' 
  AND (
    token = 'Urei3U3cdyWiCUPjhpW3HJIxWNOYqxuBXZvixwxu+qM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )