UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RPT8M7MeoQm7cMoqKGIGGklA9EUu9ljcg5Or9FSQ014=' 
WHERE 
  key_id = '9adec262fa155600bd55b7f1c0c3e7a88365251d3de9aea23c3e9452e0227498' 
  AND (
    token = 'RPT8M7MeoQm7cMoqKGIGGklA9EUu9ljcg5Or9FSQ014=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )