UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rt/LK8jW+nRtDhuqDzHxgFsRA3qGNAd8szGjVCHQky8=' 
WHERE 
  key_id = '3e73ce167d2a1a3658cb03b8750f8254d67767a68afcf9b2267732ecd89816c6' 
  AND (
    token = 'Rt/LK8jW+nRtDhuqDzHxgFsRA3qGNAd8szGjVCHQky8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )