UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5yhZ9ntsol3lrGTpcboh1UCRhsyLzR12v6uDSZa7ihc=' 
WHERE 
  key_id = 'c6db7524cafc760cfcdfa0963c34e1820b32e6fc813bba8b754cfae083fdf5e0' 
  AND (
    token = '5yhZ9ntsol3lrGTpcboh1UCRhsyLzR12v6uDSZa7ihc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )