UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VBjVIbI05KuTA54jhujcgyzIsa25H6AKyFFqUWbYTP4=' 
WHERE 
  key_id = '4c38642c51c8681b570d3981269c376a8603f4a7d7433c4c1f308f26ba9c6090' 
  AND (
    token = 'VBjVIbI05KuTA54jhujcgyzIsa25H6AKyFFqUWbYTP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )