UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+KPakg3Hf6JwXYkGnUO2SBgBUuBTT7rzLk2Poxdj4tI=' 
WHERE 
  key_id = 'e6dcd05e0f1764c2062600ee83c256e6c7b2846e55b45fc89809267ea01ea637' 
  AND (
    token = '+KPakg3Hf6JwXYkGnUO2SBgBUuBTT7rzLk2Poxdj4tI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )