UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iuB0BM2ozQVdoqJZ6FQ3SvGT4esPaLQIiEplhzH7IpY=' 
WHERE 
  key_id = '16f102e1d0a90f9c6da5eb6b4388e8fa46c925bd2c8020ca93b83cb8437fc243' 
  AND (
    token = 'iuB0BM2ozQVdoqJZ6FQ3SvGT4esPaLQIiEplhzH7IpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )