UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejN+lfkU/+7rTWxT5TxyD6BDZ1lFFkUp9B91cwCcPF0=' 
WHERE 
  key_id = '23556818aec6292e5197bcdc695b9abd8074f39692f12a844e966b6c15a5f13e' 
  AND (
    token = 'ejN+lfkU/+7rTWxT5TxyD6BDZ1lFFkUp9B91cwCcPF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )