UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZ5PbadgWS4bX62Kppu7n4tU0IE3D+gnxsPdUXZGBJg=' 
WHERE 
  key_id = '9e317dbd7f82d0ea587d0bb56e14bfd86e71cca21844d38bd3c160b79cdc47e6' 
  AND (
    token = 'pZ5PbadgWS4bX62Kppu7n4tU0IE3D+gnxsPdUXZGBJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )