UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7YMY4wt83dqfaiuivd4nyXSOn9hhcUBOF1+vB+ItoM=' 
WHERE 
  key_id = 'a54b6ecdebf8b6407fa065231ba046bcf29a9221c08a8c883207e382d4ef5cf4' 
  AND (
    token = 'K7YMY4wt83dqfaiuivd4nyXSOn9hhcUBOF1+vB+ItoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )