UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sx0zqH7izRKtjBYVuS82ChlYX9KCPpJK1B3f6/tw7J4=' 
WHERE 
  key_id = '968760f3b1522c6edc25cc34c740af2fe76f3aca360c1c768e152ecb4121f315' 
  AND (
    token = 'sx0zqH7izRKtjBYVuS82ChlYX9KCPpJK1B3f6/tw7J4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )