UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXhU6++VWlsEDetYc2uIe46zIXwHDwqkpFfh5FNEXtI=' 
WHERE 
  key_id = '7d1b37963909f4ae27a9abcf9006c5f13f7dba04a6cc91de0af1a7d26534fa5d' 
  AND (
    token = 'pXhU6++VWlsEDetYc2uIe46zIXwHDwqkpFfh5FNEXtI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )