UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PV0GllRN3QwbbQADjUCQS3nBxgnAJ0DvaDC6peXLBIE=' 
WHERE 
  key_id = 'd56f44afa9af842e221a7a76668aa67e4ec6fc03d18edcc052b022d62bf82611' 
  AND (
    token = 'PV0GllRN3QwbbQADjUCQS3nBxgnAJ0DvaDC6peXLBIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )