UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekhx/yMr/ffTd8z160ZpdKQf3UbaTjJOMR7fZZkuRxA=' 
WHERE 
  key_id = '6f3e9a1460cc19a20833d55e73e0f7c3c14ca21a805dfc9e0df4b9656408bd57' 
  AND (
    token = 'ekhx/yMr/ffTd8z160ZpdKQf3UbaTjJOMR7fZZkuRxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )