UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IGpejll3TbOePpE1weSivmrEiE7K/M6OlydGljDF03o=' 
WHERE 
  key_id = '8eff4adc14e528404c3d9759fa670aa19d1397529506674faa51d2263d3b986f' 
  AND (
    token = 'IGpejll3TbOePpE1weSivmrEiE7K/M6OlydGljDF03o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )