UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vCaRtnAr1WxgCcJCfvE4sqWx5E7GUPuqynlZusQU1lQ=' 
WHERE 
  key_id = '42dfc300c8b0f403fd063e033fa938ca7c6fbdc2539b42f7e343038f5e1f3ea5' 
  AND (
    token = 'vCaRtnAr1WxgCcJCfvE4sqWx5E7GUPuqynlZusQU1lQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )