UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UIWkrZiNpgbHjXIav3Q1d7Xc9pFjCzGoLAcU+uTVCVs=' 
WHERE 
  key_id = '9b4452c42107527820ff6d7b31234d21fb50a301c782de4b9f343d270c674413' 
  AND (
    token = 'UIWkrZiNpgbHjXIav3Q1d7Xc9pFjCzGoLAcU+uTVCVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )