UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z+aSTroi56WEfgXCe8EDfxOcvG8RJNMBZSDJzUzPRqw=' 
WHERE 
  key_id = 'd51bc410022ca24a55da452d2aa42655e00cb595ede8d98f2274211c0911511f' 
  AND (
    token = 'Z+aSTroi56WEfgXCe8EDfxOcvG8RJNMBZSDJzUzPRqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )