UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2wmtmq07is6NLVZ8fWlffwDs/jYZNzCnw3rN/IbK2E=' 
WHERE 
  key_id = '64a81616adac903477e44a1750c6ca68c2adf202ff09509e396c7346420e31f8' 
  AND (
    token = 'x2wmtmq07is6NLVZ8fWlffwDs/jYZNzCnw3rN/IbK2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )