UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLqlyV352WSOAEtWuA2mZZhe1fZiDGqIoiJMrQ4LVrI=' 
WHERE 
  key_id = '8936b99aa43a22d2e38b86b99aeec8188413537c2682d352b9aae69ee09756e7' 
  AND (
    token = 'tLqlyV352WSOAEtWuA2mZZhe1fZiDGqIoiJMrQ4LVrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )