UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DB4HecXlpZwsg1ZCvxMWjXDB/sHGGnghY4O39D3y4ws=' 
WHERE 
  key_id = '6af706eef4fa5ff553f48764e2ab137d7faf011d11088394709973a16651f55b' 
  AND (
    token = 'DB4HecXlpZwsg1ZCvxMWjXDB/sHGGnghY4O39D3y4ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )