UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2XDiG4B5+vWofT1Wg3sVDrc1Q95wuFvTywPU5YKcZ30=' 
WHERE 
  key_id = '1581aae49c28e275ca2b5c107a76e9b6b3d7b59921d0bc378cfe764a94006254' 
  AND (
    token = '2XDiG4B5+vWofT1Wg3sVDrc1Q95wuFvTywPU5YKcZ30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )