UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SsNtyZIZ0/aaP0m3u1jU29/DDaeFZ5ZSj/vWWw5lZi0=' 
WHERE 
  key_id = '6fda188ef3635d5929ed9471f136038cbb88fcda9056741dc1c53de5946bfc27' 
  AND (
    token = 'SsNtyZIZ0/aaP0m3u1jU29/DDaeFZ5ZSj/vWWw5lZi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032