UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vC1sJQtIIlMxD1SLrRAMtV7LP4qmc3zxcgwETa2vs6Y=' 
WHERE 
  key_id = '42e816df042ec1bcc0e54a1e95a9ed84d69d5e7b906cf992421eee777e7458a1' 
  AND (
    token = 'vC1sJQtIIlMxD1SLrRAMtV7LP4qmc3zxcgwETa2vs6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )