UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDPgLhaeXiAcvtKoKEAlaDBSxCJpYs7D/MnZSi8+fP0=' 
WHERE 
  key_id = '3bf169bd4f19b91b62d0ef9479e9827575b9c685a7bb6f4f59e91bfe2f83e5a4' 
  AND (
    token = 'PDPgLhaeXiAcvtKoKEAlaDBSxCJpYs7D/MnZSi8+fP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )