UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wiEkA3G0DsIUV7KIBnSMY27MzE+PqYpgB3byTF4Xdxo=' 
WHERE 
  key_id = '870702a786cb53a2d8c632d29cc26e9a95e0706c2b81420fb2d79a4d97f54446' 
  AND (
    token = 'wiEkA3G0DsIUV7KIBnSMY27MzE+PqYpgB3byTF4Xdxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )