UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QAbsAZtNAnju1ZaY5J+0Yq6zQTt7w8GJIyun02Mv3ZU=' 
WHERE 
  key_id = '18a65920f87bfe8e1277ee40f0d3468f778e0d87eefa40ce07c20517e6be7892' 
  AND (
    token = 'QAbsAZtNAnju1ZaY5J+0Yq6zQTt7w8GJIyun02Mv3ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037