UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gDzZgGS4YkqggGIKD4z5QXZqtvtQIh+n9yZi59EiywI=' 
WHERE 
  key_id = '4a2b95ec22897d96d5f234019301dd5e16c3318597a90889709f37c7d806661e' 
  AND (
    token = 'gDzZgGS4YkqggGIKD4z5QXZqtvtQIh+n9yZi59EiywI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )