UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muSZ9j0t2XxBKfOfVr5z4euYu3gVraAZaQIqW7Ydapo=' 
WHERE 
  key_id = '5040e695e5988741cb16a51fad984003f9c8264f0963b1c4d532f5a19d3b50a0' 
  AND (
    token = 'muSZ9j0t2XxBKfOfVr5z4euYu3gVraAZaQIqW7Ydapo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )