UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5WU73xtXuA0uHJ6DNCiyeUNGT5dT9Pw8RqtwkuopCio=' 
WHERE 
  key_id = '3a8c83cf7d349cce38b5f8b370af103faca2bda090e35b0e0bf7e1cd9f076eb7' 
  AND (
    token = '5WU73xtXuA0uHJ6DNCiyeUNGT5dT9Pw8RqtwkuopCio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )