UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'inDv1AHsdiNIzLNSEjTWAYxze9EO/8uTGvsgjQOay8w=' 
WHERE 
  key_id = '86de6dd7da3ee9854e1815b4480745ea7a014964dde414c69c2f8aa15af4c838' 
  AND (
    token = 'inDv1AHsdiNIzLNSEjTWAYxze9EO/8uTGvsgjQOay8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )