UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/y8AVdYEOOqEPToBVKOvubMAmyBNbTaIiwaPkUYSeSo=' 
WHERE 
  key_id = '57b9ce806892c5cbb769af7f2cabfe63ffc3cd57b65e9ebd3951fe43e0a1058d' 
  AND (
    token = '/y8AVdYEOOqEPToBVKOvubMAmyBNbTaIiwaPkUYSeSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )