UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xt2jtld7NW3dRUACTiNjXbHBfu0G0cLeGjk8rdEb18=' 
WHERE 
  key_id = 'fddcbb089af19cf49c82cce3b02597a289774c609a00f257b8fecd5593c2fd93' 
  AND (
    token = '/xt2jtld7NW3dRUACTiNjXbHBfu0G0cLeGjk8rdEb18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )