UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pn+juYyfsYfh5pbdQnG3cyuoLzmTbzjfoX2TmCWAY2o=' 
WHERE 
  key_id = 'a42d8d93ee95a19d274e46be1cd3db1e9514e3522b83ae95d1edafc2c203e14b' 
  AND (
    token = 'pn+juYyfsYfh5pbdQnG3cyuoLzmTbzjfoX2TmCWAY2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )