UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ABjWpwULcSg7WnNVTZxfLRiv3nRKPmwm0AuLnW0WNNk=' 
WHERE 
  key_id = '1b733f9d9ced248fd4e4cbb1c8738b0e216629722711dff03b0dcbea709cab07' 
  AND (
    token = 'ABjWpwULcSg7WnNVTZxfLRiv3nRKPmwm0AuLnW0WNNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )