UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q48UH0M49gUhmB5swJqEwETWBEJuQ6BIn7ylPnVJ6EI=' 
WHERE 
  key_id = 'dc87917d1c75bffec25ceb7036f181013681a5888231d2b369ee96f173476c67' 
  AND (
    token = 'q48UH0M49gUhmB5swJqEwETWBEJuQ6BIn7ylPnVJ6EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )