UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yt5VcllTCHc7LStkEDl4yaIw4kffWCKAdV0J46oDsYo=' 
WHERE 
  key_id = 'd635506fe96ca9c77a3aaab49bd7a030331227192b2799c9eb1eab96976f08f9' 
  AND (
    token = 'yt5VcllTCHc7LStkEDl4yaIw4kffWCKAdV0J46oDsYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )