UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aaTdvpNYrF71pFcJChYJ/6gxDaFnHCaSm01T7AEHtdI=' 
WHERE 
  key_id = '6273df86801ae0c31733553a103ed0f93b12ffc29f9c952f3ce367673d4d6a65' 
  AND (
    token = 'aaTdvpNYrF71pFcJChYJ/6gxDaFnHCaSm01T7AEHtdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )