UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xNHmj7b7fHysMnON11cV7AQGbXyUwpDwUhVL52LXPn4=' 
WHERE 
  key_id = '8ceecbddd8235748984319bc252d7de65348f561229d5131498555f8d567d192' 
  AND (
    token = 'xNHmj7b7fHysMnON11cV7AQGbXyUwpDwUhVL52LXPn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )