UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bCWw8MaMU0VfbakTXEFt+VizqTvVnECJCl1snk34gUg=' 
WHERE 
  key_id = '30bc86a187bc1e7171e98fe9524c4210e44814621d55d4dbf67630f0b55e621d' 
  AND (
    token = 'bCWw8MaMU0VfbakTXEFt+VizqTvVnECJCl1snk34gUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )