UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm9Pg4ACOjdXtgFSV4MrSX4ZvtaE9djznpiIYOZN0ARU=' 
WHERE 
  key_id = '47dc8d137dc645ff5074f013068c3cc9458bbc73db5d6b57986355951329a4f0' 
  AND (
    token = 'm9Pg4ACOjdXtgFSV4MrSX4ZvtaE9djznpiIYOZN0ARU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )