UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SaExUvhwi0suQ5/TQ1tDavhbhzL8ZcPQzhk/0jnikdI=' 
WHERE 
  key_id = 'a7535effef32046fffaad09ebd7cbbfa868cd3dc76f65994b4a37489962327c8' 
  AND (
    token = 'SaExUvhwi0suQ5/TQ1tDavhbhzL8ZcPQzhk/0jnikdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )