UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'my28p30JR5AyctzHdgbI2d2SuIliTiYRhLsfq5wi3zQ=' 
WHERE 
  key_id = 'ec4f84f8e6e2f1754c14ce86355645b6e93b67237cb0c093f77141ae532365a7' 
  AND (
    token = 'my28p30JR5AyctzHdgbI2d2SuIliTiYRhLsfq5wi3zQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )