UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z4AW0CtL7ak4qg1qZa5et1aRVe4VEqpeNwmjO27QQuM=' 
WHERE 
  key_id = 'bb47bd9f57067ced6619ea48891873e3bf6b38ca182695752a834b3f3a7e6426' 
  AND (
    token = 'Z4AW0CtL7ak4qg1qZa5et1aRVe4VEqpeNwmjO27QQuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )