UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vAT2mZirLuOVUSQQpajZwwBTct5L+//4ys87IfFX6Js=' 
WHERE 
  key_id = 'c84a36d509076fe134d21081f8c2279722cfda6dd780a5f1d624beb26bd28747' 
  AND (
    token = 'vAT2mZirLuOVUSQQpajZwwBTct5L+//4ys87IfFX6Js=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )