UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eb7GVt5/wxGWbzTbre0p6hxnLwZhliXUtuGHsqEsn4c=' 
WHERE 
  key_id = '3b131bfa575aea6b42f325a363653b53c0cc23ce85c43ef7a6bcd75c2dfbd6ae' 
  AND (
    token = 'eb7GVt5/wxGWbzTbre0p6hxnLwZhliXUtuGHsqEsn4c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )