UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IWgpzjI8aoUEa6Z5Kz8a7CQl9g5NnpHlqFx0rYgb08g=' 
WHERE 
  key_id = '55c2053940ca88f3a5d1f4bd9e7e0d2d3d648f2796c0e8ec9fac35b98fc85639' 
  AND (
    token = 'IWgpzjI8aoUEa6Z5Kz8a7CQl9g5NnpHlqFx0rYgb08g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )