UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+uz6YYQu7vbsgEWMnmuEuOd2ysAqPyetOLhPCw30ev0=' 
WHERE 
  key_id = '7abdc48e0c8daf91add1b08c927300879847baec721419fdf025c58cb1cb44cc' 
  AND (
    token = '+uz6YYQu7vbsgEWMnmuEuOd2ysAqPyetOLhPCw30ev0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )