UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M6QRyOugGH56lqwUnFaaRulfDSoFbrORSeBZeuNOqiA=' 
WHERE 
  key_id = '403b35ab55b30949400e2d2cbed086ba5dd3ca997316163dffb303835949be98' 
  AND (
    token = 'M6QRyOugGH56lqwUnFaaRulfDSoFbrORSeBZeuNOqiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )