UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Gfs2yvuz0RVOkgQ1dWbaIrOOvnaWBDBMox9DIigAEU=' 
WHERE 
  key_id = '8e3de8043ddc3aaeceff1cccc7add4002f92ea3ca31ad1f1e9b54180f7ae7362' 
  AND (
    token = '/Gfs2yvuz0RVOkgQ1dWbaIrOOvnaWBDBMox9DIigAEU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )