UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '64elXUCfgwVUfka3XN4n+qBdwHu95xhaYYIcYUToKYE=' 
WHERE 
  key_id = '8aa0327a182a4b26fa43093a6cc359f09f176827f28e2bf38f63e81659d44ffd' 
  AND (
    token = '64elXUCfgwVUfka3XN4n+qBdwHu95xhaYYIcYUToKYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )