UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8xAb35wNgynH0XVSVevYBwPl5kfnQndmyNHqeI+a9jk=' 
WHERE 
  key_id = 'bf7ace145835fcb78df0d349ccc03d2a6a9c7bbd2a1f6c3ae116b6d53fd19e56' 
  AND (
    token = '8xAb35wNgynH0XVSVevYBwPl5kfnQndmyNHqeI+a9jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )