UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5Bl1CaIjFOsrEEKVAZaklEVmMGTpIUp4qc8EF4Bf0GU=' 
WHERE 
  key_id = '27359795fb023395e8caa4a52da966d88a1cb46c26625120b5480747a5109f57' 
  AND (
    token = '5Bl1CaIjFOsrEEKVAZaklEVmMGTpIUp4qc8EF4Bf0GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )