UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'auLlNyuxl4Gi/tfDDFFwxCHe5y6Acye3auyLJKXMaZw=' 
WHERE 
  key_id = '3e50792c435c9993fa03adebef3b3175a76b8c8bb529e05368f6cc6500895fa8' 
  AND (
    token = 'auLlNyuxl4Gi/tfDDFFwxCHe5y6Acye3auyLJKXMaZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )