UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eZU2tZzgiYak3DsQUvxzdcECpcG0m1yznTkbnY9N6oY=' 
WHERE 
  key_id = '46f60cdff2d6d745a65182a5715348a2122192e2260d64c3006fc74c80cba413' 
  AND (
    token = 'eZU2tZzgiYak3DsQUvxzdcECpcG0m1yznTkbnY9N6oY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )