UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sR835dILIaxCtWBvpt9yr/SdfOejVRIlg0+VD4P2mhc=' 
WHERE 
  key_id = 'ad4b22456cee9b3dd67ea838c220b55b5f337a47d407676edd2dca2cbdc348ab' 
  AND (
    token = 'sR835dILIaxCtWBvpt9yr/SdfOejVRIlg0+VD4P2mhc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )