UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KtFaiYuzZO253U3NrVXGWAmxLBXTpICJ4PAolvVi0c=' 
WHERE 
  key_id = 'a9235ec7881bcdeb2c9be3f6e1632cdc888d72ac2381613328eeaa758f46c59a' 
  AND (
    token = '/KtFaiYuzZO253U3NrVXGWAmxLBXTpICJ4PAolvVi0c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )