UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AKTh+A/ex1dQJSlle2p+5J2lZx5nLgSFACzrMBHWY/k=' 
WHERE 
  key_id = '0090adfcd3c2ddad918a19bb5c386150bacb5ea6fac2a29bb99a45e3a757970f' 
  AND (
    token = 'AKTh+A/ex1dQJSlle2p+5J2lZx5nLgSFACzrMBHWY/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056