UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vr8x+rT1Xavfp0chfWpzh15jT3hwt6LdeVwHt/A1es8=' 
WHERE 
  key_id = '72732601630efae04bdd6351dbdf11f88fa4127835ace2dbfc6a64dd1853653d' 
  AND (
    token = 'Vr8x+rT1Xavfp0chfWpzh15jT3hwt6LdeVwHt/A1es8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )