UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3UgQmgpGqE54BnZG3UvwjcENxXpYfpCTGWh7HEEyrlg=' 
WHERE 
  key_id = 'c9211246b1e3c75acd4fdd36b2c47acb97b5b835a9702cabf92cdd409c85c6af' 
  AND (
    token = '3UgQmgpGqE54BnZG3UvwjcENxXpYfpCTGWh7HEEyrlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )