UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sJI75nUp4RDf6tIZugr6NhZ4hVsHzTIccXC8iL1qCKM=' 
WHERE 
  key_id = 'e1789e9cafd37cfe0d1d78a8aa50458370a1a0f3d697f918b300e82892375c42' 
  AND (
    token = 'sJI75nUp4RDf6tIZugr6NhZ4hVsHzTIccXC8iL1qCKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )