UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P63loS00Ruk8wPuMoMaYA4IgeKFyW03kWmTdXb9I33w=' 
WHERE 
  key_id = '8c391430818a197e2d41e3e365573be450ff0710879471038d65b558dca6a166' 
  AND (
    token = 'P63loS00Ruk8wPuMoMaYA4IgeKFyW03kWmTdXb9I33w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033