UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mynlNUJU4h1zAdI5rGE0D4hmUlm0oc/UYvxCXJjyu/M=' 
WHERE 
  key_id = '93ac3e5b7a1028576aa4a3fb4c2ff0113eb10ef7dd1e94efa9b32f5e85b200b7' 
  AND (
    token = 'mynlNUJU4h1zAdI5rGE0D4hmUlm0oc/UYvxCXJjyu/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )