UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YgtjaB4zd8dRj5SFRSWY7e5vXvdyVGmhoTcwQ7UfXTc=' 
WHERE 
  key_id = '950502075a60c49c717c4e7acba21df81fcc468c54f8ffeb1f9a52988fb81047' 
  AND (
    token = 'YgtjaB4zd8dRj5SFRSWY7e5vXvdyVGmhoTcwQ7UfXTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )