UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1bSzfD7ERh5QIM/52DAwVkwCYGTa3z6ysSbjBS8FK4E=' 
WHERE 
  key_id = '2d487a5aacda60c91da967e378fc0f781f425cce009736839e44b2b411a54eab' 
  AND (
    token = '1bSzfD7ERh5QIM/52DAwVkwCYGTa3z6ysSbjBS8FK4E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )