UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KguJcGxaaAhtAd6qkPoTcRwhoq8MLe8YNmI3LUizAEk=' 
WHERE 
  key_id = '47c9e30b9a6e1a7d0eb0faf746db799fbf76912c628f63c9bea6287a29fa5316' 
  AND (
    token = 'KguJcGxaaAhtAd6qkPoTcRwhoq8MLe8YNmI3LUizAEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )