UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QLDrz+246FK9s+mItWHEsOBDw/L8CalZj/NyBBvpbRA=' 
WHERE 
  key_id = '418a75a00ecdaf5394f9fabd3bff6eb6648a5f1aeb8da63d643d5a6976942400' 
  AND (
    token = 'QLDrz+246FK9s+mItWHEsOBDw/L8CalZj/NyBBvpbRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039