UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQl27C7x+dOkhlvcxJvkVbmMVDdozGGmZoEJmd8jq/I=' 
WHERE 
  key_id = '911b4ce66100afbff1cee5e75153ba34c5a8bef471abdd341a4c363dd05dab77' 
  AND (
    token = 'AQl27C7x+dOkhlvcxJvkVbmMVDdozGGmZoEJmd8jq/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )