UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/YY6lgH5yJpq/exAwtJIuxEjgogtUz2TBEjjnRncrgU=' 
WHERE 
  key_id = '827a8a5601717840c03c320b7a052adacd1c39c806e046283583230254b9f939' 
  AND (
    token = '/YY6lgH5yJpq/exAwtJIuxEjgogtUz2TBEjjnRncrgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )