UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UK9slxUKMSCQnSXpwWC+C6hEJsYVhNaf81AiF6GIm+E=' 
WHERE 
  key_id = 'd3e7b056af27142eefe93528d8df7021f4196f96b1b7ea8d097f152f9990b614' 
  AND (
    token = 'UK9slxUKMSCQnSXpwWC+C6hEJsYVhNaf81AiF6GIm+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )