UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZzH7TkGix1W4KC7WeTLLgJaG6Xk6XKyuA9PYnBib1SM=' 
WHERE 
  key_id = '28679d45fb2e270318c30c53ecf68579b37c31787fab5a8b8f38ff3ec467f515' 
  AND (
    token = 'ZzH7TkGix1W4KC7WeTLLgJaG6Xk6XKyuA9PYnBib1SM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )