UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cyNlTEPKclrzo6fyBgkgHMggujWvFo7zMltvWwWbGlU=' 
WHERE 
  key_id = '1ed44459b5bef61aec7de5d2778200972d3188139cad11e5fc5395e755973e2a' 
  AND (
    token = 'cyNlTEPKclrzo6fyBgkgHMggujWvFo7zMltvWwWbGlU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047