UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A7sdGLXvv3MYknl8ldkqXeYbqh5zieYrfwzyGeEb8uU=' 
WHERE 
  key_id = '05db8bfd35f1ecd70734ec999694b3ae37eee74e084243f63d22f3e3e1f3e758' 
  AND (
    token = 'A7sdGLXvv3MYknl8ldkqXeYbqh5zieYrfwzyGeEb8uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026