UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cG/3J17wIh6wimuH0C3GlEWoJL6Q55heoAzlP31mVoA=' 
WHERE 
  key_id = 'a76b58ce7454af8cf8fa2308ec61d9c3920cfe4cd9149c7a2a82148192020a2f' 
  AND (
    token = 'cG/3J17wIh6wimuH0C3GlEWoJL6Q55heoAzlP31mVoA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )