UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EWzpRJDFaj1/wb2BLGzWj+7cGH0XV+uHts1UzAjQ3fw=' 
WHERE 
  key_id = 'd6badbdab7e33f0f32394dc7d294a7a2aec038a75fb60a6d2e724efe3ba63bfb' 
  AND (
    token = 'EWzpRJDFaj1/wb2BLGzWj+7cGH0XV+uHts1UzAjQ3fw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00075