UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XQ4SupxOgQOJtXfjugTnBOtttoazAMEuixPcg2scEjs=' 
WHERE 
  key_id = '9f3b5e92179721aeab8ddda5329e2960e3df4ab868e950565c2d99b40e6f46ad' 
  AND (
    token = 'XQ4SupxOgQOJtXfjugTnBOtttoazAMEuixPcg2scEjs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033