UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4t4GlMpZ7kNyeVoKtKuLr28Q6S4EDHWGZq4CmgAduH0=' 
WHERE 
  key_id = '2421a8a334044119eff82f7266c5e687d67534fde07f4403e76d039a3b3cb798' 
  AND (
    token = '4t4GlMpZ7kNyeVoKtKuLr28Q6S4EDHWGZq4CmgAduH0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )