UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vvbFpyWPrneYPomA9w6ZB/mT6G5aFotFWIaw5JpL8iA=' 
WHERE 
  key_id = 'a92534fe7ac39cce356a0e718e9a335ab59311e489ce441a52ce1005a821f373' 
  AND (
    token = 'vvbFpyWPrneYPomA9w6ZB/mT6G5aFotFWIaw5JpL8iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )