UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2x7lME1tAAWw470Trg6IuzTSSivLa/wWpxNp4ZtGJbw=' 
WHERE 
  key_id = '20f4f67b9b4247b8e7840128d8dfbac8f92ff360a9988244cf3d99eb4eea008a' 
  AND (
    token = '2x7lME1tAAWw470Trg6IuzTSSivLa/wWpxNp4ZtGJbw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )