UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bi4mMfs19DUkypmb6YNyfUaw5zG2W2MgzHCQZLOnee4=' 
WHERE 
  key_id = '2f29b473cf265adacbef615b25e4bbfc11aa31f49a8fafbf38b673ea058a6809' 
  AND (
    token = 'bi4mMfs19DUkypmb6YNyfUaw5zG2W2MgzHCQZLOnee4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )