UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zLXwJHdVUA3UBjsvjcnnlzBM9dMV2Gxh5o0m+AXqwyY=' 
WHERE 
  key_id = '84f513a9e62ad948a22472e0f7dd32ff6a161b846bdeecdebfc988241ebc3b1f' 
  AND (
    token = 'zLXwJHdVUA3UBjsvjcnnlzBM9dMV2Gxh5o0m+AXqwyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )