UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R5xOWLWN/xCF1dylh74uug4yH6AoJHGkkegkdfD3EwA=' 
WHERE 
  key_id = '34226ade4dc359603bf1691a75e9845aa794567370456a7ffaa176dedf6fb66d' 
  AND (
    token = 'R5xOWLWN/xCF1dylh74uug4yH6AoJHGkkegkdfD3EwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )