UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zVqtHpXYiwQa6acn3o9ar5QWuYsaNZ9lDjt0BwBs2PI=' 
WHERE 
  key_id = '75746749a8cb5f28a227ed5852119949efe5a622f858c47b9d776c77b4a9f3f1' 
  AND (
    token = 'zVqtHpXYiwQa6acn3o9ar5QWuYsaNZ9lDjt0BwBs2PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )