UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKqEs+nYHlQdsAIx5YW2pnw/7tzil86vDuxjpGcO+xM=' 
WHERE 
  key_id = 'ac38fb7d9b4f944f14b71c6d47e2b23e59f2c9bb17b8acdef24562d63655f994' 
  AND (
    token = 'xKqEs+nYHlQdsAIx5YW2pnw/7tzil86vDuxjpGcO+xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )