UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9YHEBaIZt6jahtTjJ5ZIe4EcE7YREsq7FHS+aBlA+ck=' 
WHERE 
  key_id = '517000562c4135296119269d577d6fe49eabfce99e3cbc8c006679d02a7548f3' 
  AND (
    token = '9YHEBaIZt6jahtTjJ5ZIe4EcE7YREsq7FHS+aBlA+ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )