UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5dw33df0K202RKgk5EGWXu7KGGQdfn7TqrnMl4QS6OI=' 
WHERE 
  key_id = '64343de178f383f31d4050f59bad6b3bd496e9af2e18d2ad24f123ac65872aba' 
  AND (
    token = '5dw33df0K202RKgk5EGWXu7KGGQdfn7TqrnMl4QS6OI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037