UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9x3OhRWgTPMficFpoaCsYoUA5WoBLj4sTJn7e9YT4U=' 
WHERE 
  key_id = '45254c96ecaa4c6fea6b6026e43ffa0a57f66726b1b825018f491b03b7211832' 
  AND (
    token = 'R9x3OhRWgTPMficFpoaCsYoUA5WoBLj4sTJn7e9YT4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )