UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G3SFxJTbM2OD8zxTQGhreLaod6taVbcR4ud6RvsomWI=' 
WHERE 
  key_id = '968a814f1e6bacba325fcd099f91e3fb52672609e24c7aa3ef900f7fdf44db23' 
  AND (
    token = 'G3SFxJTbM2OD8zxTQGhreLaod6taVbcR4ud6RvsomWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )