UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DUw5nwiHUy+zH0FNEgsfUzpRii7Zk6MVhAIonkKMYiM=' 
WHERE 
  key_id = '141b51bd2642bebc2857be8371737a675e3d1789bc7f3418e4d21397ab655f76' 
  AND (
    token = 'DUw5nwiHUy+zH0FNEgsfUzpRii7Zk6MVhAIonkKMYiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )