UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S1EKysr+Vm24ZNzwWa80Oi/71Sf4MFC03xtOczrGcmI=' 
WHERE 
  key_id = '7a8267dbc5903c61838f0183692bd733ad114feb0ebf3c08c780a7d70c06b880' 
  AND (
    token = 'S1EKysr+Vm24ZNzwWa80Oi/71Sf4MFC03xtOczrGcmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )