UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u39PDb8t0/Qb0otEgV2wGOaWsxIkMzACshS3iv4EN/M=' 
WHERE 
  key_id = '4b27248724e7445875264eafeebd1c149ea6ebe395cc3300f8a05c4559a60a90' 
  AND (
    token = 'u39PDb8t0/Qb0otEgV2wGOaWsxIkMzACshS3iv4EN/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )