UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ksRUDKy4rIJv/Kud7OqadJmD0BchgHr8kz0jTaoZhyg=' 
WHERE 
  key_id = 'ad7d596c56141d67204d82314f37416a46170ffbac1aa1e6e97a5a7f4e3ffb55' 
  AND (
    token = 'ksRUDKy4rIJv/Kud7OqadJmD0BchgHr8kz0jTaoZhyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041