UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'll49Xh7KpS3kJcIUSXk8WKzLeMFZkdbNl5+BlmS/M2A=' 
WHERE 
  key_id = '8dfe0ca68117be285848cf8141c11c47541aa3c89b686054703956195966ec40' 
  AND (
    token = 'll49Xh7KpS3kJcIUSXk8WKzLeMFZkdbNl5+BlmS/M2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )