UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jg8TyFWAHAO+w3BtmrqiFQZ73I51iJuJsC83dqNYEMI=' 
WHERE 
  key_id = '688f103cd04e7c60f207e8f6a6191aba630efa73f1605876c19f7eda06a7e9a2' 
  AND (
    token = 'Jg8TyFWAHAO+w3BtmrqiFQZ73I51iJuJsC83dqNYEMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )