UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'msm1nfZzyJjF1oJr71ieAxiY4m9sLeqCi5T13cs0qCM=' 
WHERE 
  key_id = '5b9c9986f0f613e1bbac3149e8ef17390caa212b8498344195c5e80e5f508742' 
  AND (
    token = 'msm1nfZzyJjF1oJr71ieAxiY4m9sLeqCi5T13cs0qCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )