UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DXCxjvV8mn7WDXi65YkfWL1cras0UluLIWCrh7j4w0Q=' 
WHERE 
  key_id = 'f5d95f4880dbdd350fe8dee3d6cc1e149b41adf12b3295d6256ced6e224c447c' 
  AND (
    token = 'DXCxjvV8mn7WDXi65YkfWL1cras0UluLIWCrh7j4w0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )