UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jUqkyPoN+gqNqRPEzxQoI/fJmunueNMW0sJFueE65Ww=' 
WHERE 
  key_id = 'a405fef139753ed1cb29ac4a952fecfb3896e3e6d948440190374eec2560b778' 
  AND (
    token = 'jUqkyPoN+gqNqRPEzxQoI/fJmunueNMW0sJFueE65Ww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )