UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TmkKxqMrElMAobiomxCnneRi5QU1yNiC6oCixIJremA=' 
WHERE 
  key_id = '9c6a6098066d99564d0e657f9a5f9f236bee1f49c9da2304f6262822e404886a' 
  AND (
    token = 'TmkKxqMrElMAobiomxCnneRi5QU1yNiC6oCixIJremA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )