UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNxvFvGAW6aJ3ssyajqrrHYHP+y42UmcRzA2RsOs2Wk=' 
WHERE 
  key_id = 'cbc4b7af83fe3df90ed9a6a6e726a3187923bc451e55006cae55836f94e53979' 
  AND (
    token = 'RNxvFvGAW6aJ3ssyajqrrHYHP+y42UmcRzA2RsOs2Wk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )