UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ebrDaKuCC9UFatJzJdXZ9cRFwQ3rhTQrUEh0sSEXI+s=' 
WHERE 
  key_id = '420846458a498efc1270d471b92a26d5c03cd8b65626ee662ca75a9a8cb18803' 
  AND (
    token = 'ebrDaKuCC9UFatJzJdXZ9cRFwQ3rhTQrUEh0sSEXI+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )