UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2T5pTgrdp3VJCwSqxgaTnstPm7WqXqk29oMqXJq6sHg=' 
WHERE 
  key_id = 'a9990e38efb7564c60d75baf01512103d501c11e2a39845314d8e6a19dbf9e20' 
  AND (
    token = '2T5pTgrdp3VJCwSqxgaTnstPm7WqXqk29oMqXJq6sHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )