UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNWIU0Xrj04TT9Z7owSDJBQDM5uDKKCvOKYo5fa26ac=' 
WHERE 
  key_id = '5c5240c3eb7c29821d14041a404c9d4e09725d33e2a8f38915fa81fd3ddb4e98' 
  AND (
    token = 'VNWIU0Xrj04TT9Z7owSDJBQDM5uDKKCvOKYo5fa26ac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )