UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q0ERwnobyg6cYGH8THJXJGqpaf2raFSm9+u63NeTzhI=' 
WHERE 
  key_id = '2f420729401b21583311f9e2cc5a4307479733adbdedcc3f16f3ecf8454dd792' 
  AND (
    token = 'q0ERwnobyg6cYGH8THJXJGqpaf2raFSm9+u63NeTzhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )