UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cmVrD6rUDvVFREN75vdYgOkPPchd+nXFpMoU6COh7BI=' 
WHERE 
  key_id = '35ad6a6a613246182b22987d4929e7258ed0f60c59074eac730605d3e296c4d4' 
  AND (
    token = 'cmVrD6rUDvVFREN75vdYgOkPPchd+nXFpMoU6COh7BI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )