UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/9awTM/mxr7jffhWxFmeAiF83PgjDeQRqJploqKads=' 
WHERE 
  key_id = '2e1ae852ba462c224da6e3c1aecf3270284591ebc50ed76af18d2ed0b0f496d1' 
  AND (
    token = 'P/9awTM/mxr7jffhWxFmeAiF83PgjDeQRqJploqKads=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )