UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tlfn0N2KsQAX4126QvarfhSkU6qam5CqHQVDX+i6U/0=' 
WHERE 
  key_id = 'a5f12a55967bd6fe37ac119726efb322b973b2d80b0aece06474e944e5e826db' 
  AND (
    token = 'Tlfn0N2KsQAX4126QvarfhSkU6qam5CqHQVDX+i6U/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )