UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QBHvcWCs/WpvUIk0RwvQhQUZxZkuXx7UhiZ8kc/Aog0=' 
WHERE 
  key_id = '55ac55b3b25ebf5f0406fd0350dea912cc83b22e799847392d68c69bcd6e5016' 
  AND (
    token = 'QBHvcWCs/WpvUIk0RwvQhQUZxZkuXx7UhiZ8kc/Aog0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )