UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Aw59JAIcdVgsHVfu+7crAD7yzIN98TuUwDJDh2lulb8=' 
WHERE 
  key_id = '45b9b3f54bbd7e0246dd69835bf8d8cdff48be994da515fc973882c02351edce' 
  AND (
    token = 'Aw59JAIcdVgsHVfu+7crAD7yzIN98TuUwDJDh2lulb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )