UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyWCw/WtEe3Rs6izZEnHHEA3WzoBmVeQrVu3IgVsQcs=' 
WHERE 
  key_id = '8f19aa2961d40e388ee5a2168b68b9ecece833493332473127e07ed1d5d63825' 
  AND (
    token = 'gyWCw/WtEe3Rs6izZEnHHEA3WzoBmVeQrVu3IgVsQcs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )