UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Xdk4ojs0Z9OqOxy5HwbkfhCyuFtr2K+ShGTvAE4/mc=' 
WHERE 
  key_id = '6c2eaa9d6697b62151a02d2a7879ea07081d6bf68af01f8c957c276b1144cd3b' 
  AND (
    token = '5Xdk4ojs0Z9OqOxy5HwbkfhCyuFtr2K+ShGTvAE4/mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )