UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/sDwdb+HfCnwmqSL6PMAldcM7Vi2ZuKvsKQeSyG99co=' 
WHERE 
  key_id = 'b9bac4b5f7907e69a32f6db7d4ad22b7d9175890bae60e5ffcb32dd7721c906e' 
  AND (
    token = '/sDwdb+HfCnwmqSL6PMAldcM7Vi2ZuKvsKQeSyG99co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029