UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXQ8ZxV5TFGCzojV8VPflxLXDr/Yai0RAdyBK4W4QxA=' 
WHERE 
  key_id = '2c32427dbfce8b7f06743d4e7413b4a01ee91f12b591021c8c4b74f0dc0f7dd7' 
  AND (
    token = 'CXQ8ZxV5TFGCzojV8VPflxLXDr/Yai0RAdyBK4W4QxA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )