UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRt6leqU98xaEwahi9hpunbmADSqmsMUZnZyzuLZxB0=' 
WHERE 
  key_id = '6ec82f96c2a7067eb047f9eebb3920724ebfe884456dd0a6ad548427e2926916' 
  AND (
    token = 'qRt6leqU98xaEwahi9hpunbmADSqmsMUZnZyzuLZxB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )