UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w8w96MXpiQBzmFB5tj3wAtTVWRK1G26rqte0yj+425Y=' 
WHERE 
  key_id = '14bdd16ec5ea01df2155e8e620988072e51b9acc9be9be4df12e2d998522d96f' 
  AND (
    token = 'w8w96MXpiQBzmFB5tj3wAtTVWRK1G26rqte0yj+425Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )