UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/g6sl2FTmZwUVzK/QIenA3ol0cfuDEkq+mTgfsVFGrI=' 
WHERE 
  key_id = '44d27d29bd24670da0df61b91b5ba195660a508ec31e28cda6a5bee9ca9f3743' 
  AND (
    token = '/g6sl2FTmZwUVzK/QIenA3ol0cfuDEkq+mTgfsVFGrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )