UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Acu8IVh6bXgoSGpJLwEQhoU2HEBQC8G2Xose269Jj0=' 
WHERE 
  key_id = 'af556e8fdfbe1159a83b2e42838411c85f29174562429b9bf99f4c2c16a26aa2' 
  AND (
    token = '+Acu8IVh6bXgoSGpJLwEQhoU2HEBQC8G2Xose269Jj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )