UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XDc5jxJNzLHzKnWIB9fOLG6alG8M69Y2hKM71I+C+Y=' 
WHERE 
  key_id = '29059199ed3254cfb13992aca225eeaf7830a2eebdde1b3fd8991eb8a4a2a2c7' 
  AND (
    token = '5XDc5jxJNzLHzKnWIB9fOLG6alG8M69Y2hKM71I+C+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )