UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2miThY5R2SHrgUEbrlZJUXQF7vprL3HLF0rx0aWyhlI=' 
WHERE 
  key_id = '4a467be41659ec1c422e34b25457f04c98d69f1f800387e64b782513c2145d33' 
  AND (
    token = '2miThY5R2SHrgUEbrlZJUXQF7vprL3HLF0rx0aWyhlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )