UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kL4eZoGROdaprjg+Bd2N8q633LSRxYKzZjzT8fi7Ko=' 
WHERE 
  key_id = '9e6b5c757e3b871f3f5eaf134083174e528a02e9d1e7bef272d9586040e9ead2' 
  AND (
    token = '/kL4eZoGROdaprjg+Bd2N8q633LSRxYKzZjzT8fi7Ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )