UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNbQ0GCjs5GzcDAQOWGpOKMbK1h/J1CGqjjzvX8a6yg=' 
WHERE 
  key_id = '477cb60b70c3ac437b38396389009fbfaf26a1c064b1356897250f68e3e38b9b' 
  AND (
    token = 'nNbQ0GCjs5GzcDAQOWGpOKMbK1h/J1CGqjjzvX8a6yg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )