UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EtXjDmlhlJS/kb4HhBimc3EyOltJ1qraq65dGA0t4U=' 
WHERE 
  key_id = '81f77ab42518f26163f0faeae62c436359d16ca154ef57aaebee197b20bebfef' 
  AND (
    token = '4EtXjDmlhlJS/kb4HhBimc3EyOltJ1qraq65dGA0t4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )