UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yp21jzXTMAkXo1Ic4stt2qTZq2SRZpeXh37joCV/BcM=' 
WHERE 
  key_id = '1e9d8efe60cbd3f776deef9bfc6ce15f0a2f331a69454796ff6732f02d6f8935' 
  AND (
    token = 'Yp21jzXTMAkXo1Ic4stt2qTZq2SRZpeXh37joCV/BcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )