UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uqJyalil5sCzzB9Zt4iCdb7Ou/ceH9+v7TvJ5alSd2Q=' 
WHERE 
  key_id = 'a14e94f23d2e92f35e615cb241de8545424bedb2a4c69fb250a88d835193fc82' 
  AND (
    token = 'uqJyalil5sCzzB9Zt4iCdb7Ou/ceH9+v7TvJ5alSd2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028