UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '343Dudck5kO300FIrmmqLRqhMU6YsBwBf6qScf5AKNM=' 
WHERE 
  key_id = '6ce9fa8c8a45ca6c4a43d068d2c19ab02efcff01fa46538d850dbd448649b55a' 
  AND (
    token = '343Dudck5kO300FIrmmqLRqhMU6YsBwBf6qScf5AKNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )