UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PuCorO8WXpkiR3uiDFvwM/Kjy7d4jQR1opdLG0JGWpQ=' 
WHERE 
  key_id = '8d68c4240c96dae08272351f0e81e4a5142c013798c5bb921827ced512cde932' 
  AND (
    token = 'PuCorO8WXpkiR3uiDFvwM/Kjy7d4jQR1opdLG0JGWpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )