UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tIiWnyIQGvBj6wF1ZtMqECOJ8eJF5RV3qwzbUc9JZCE=' 
WHERE 
  key_id = '29f36b86b174b5dbb97b81b6d38b9d576b835f509f917fb1256eb2d6acc07ba3' 
  AND (
    token = 'tIiWnyIQGvBj6wF1ZtMqECOJ8eJF5RV3qwzbUc9JZCE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )