UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vRVu2pGEmSSQJAwmLLWi7f8nR9+lGktBRWgXfEhcQOI=' 
WHERE 
  key_id = 'b97a3094210396ac17cbd067515ac219632068e9bcbdcae7bde7d7980a8119c2' 
  AND (
    token = 'vRVu2pGEmSSQJAwmLLWi7f8nR9+lGktBRWgXfEhcQOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )