UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b84KYAoA4A/kknWSMg6KtINAIjFmx7LPfxdNmKzlA1s=' 
WHERE 
  key_id = '6e7024885e4a36eb66b47801be42cf90058b66a3966c783dad8032b17b3bfdda' 
  AND (
    token = 'b84KYAoA4A/kknWSMg6KtINAIjFmx7LPfxdNmKzlA1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )