UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZRvbImf3Rtd61rqWHdxwVdUWXxa4rUbUfa5RIlZCr+c=' 
WHERE 
  key_id = '2b5623d14f1f94fefa70c74f31f245a2f462e0304d6df5f076ffd94d9f8479de' 
  AND (
    token = 'ZRvbImf3Rtd61rqWHdxwVdUWXxa4rUbUfa5RIlZCr+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )