UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1NeRD+ElzVEpDIVysrjtEqZMqR3FnomFBtiO7iLcCOw=' 
WHERE 
  key_id = '4f75782b947f42adb46b8d9bc3bbcf38e7a74c089facf2ccf43111f511d5b4b8' 
  AND (
    token = '1NeRD+ElzVEpDIVysrjtEqZMqR3FnomFBtiO7iLcCOw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )