UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jfVzsiqsSIvi3+tCRVaoikR9q05GO+sV8ThV1PzOgAc=' 
WHERE 
  key_id = '761a05ae94eef4936974fca4f6c51375bde8b335984a58ccdbd7b6e0e4db6467' 
  AND (
    token = 'jfVzsiqsSIvi3+tCRVaoikR9q05GO+sV8ThV1PzOgAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )