UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dKhHrEqfylbELUEkgi14eNfmKAMGzkk+c6BcaaS+UJo=' 
WHERE 
  key_id = '8a190a9fb6e45f45664b53b017b632332e0872a8ed544f70970f466b31583f00' 
  AND (
    token = 'dKhHrEqfylbELUEkgi14eNfmKAMGzkk+c6BcaaS+UJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )