UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBeVzOlqAayrAiJAh7TuYAaPj3s5ozmZoGPwj9GfXhM=' 
WHERE 
  key_id = '85b12dd15a15efe3aba735fbeb5b9646ca2ba32e1348f962acde034b61a6cc29' 
  AND (
    token = 'PBeVzOlqAayrAiJAh7TuYAaPj3s5ozmZoGPwj9GfXhM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )