UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+dgiJhv7PmnGurveNkDZxl02Wc8JSBSg4DWmF2464No=' 
WHERE 
  key_id = '6486bfe230202ca1179f945cf40e8999c1b5b565de1191a348755ebcc1e19751' 
  AND (
    token = '+dgiJhv7PmnGurveNkDZxl02Wc8JSBSg4DWmF2464No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )