UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBrwCqIGf79wKDiiQF+dNnMEjIJb0eix3wUXBaY9EkY=' 
WHERE 
  key_id = '10b4e3ca8d547ae82ffdabe45f07d79b50c300c34f4eae6ac28e39cc616a4954' 
  AND (
    token = 'rBrwCqIGf79wKDiiQF+dNnMEjIJb0eix3wUXBaY9EkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )