UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PewPDO+XDegPx83upoWUSoa1/18pefDGBQVil8n/tgg=' 
WHERE 
  key_id = '13db9b3712e5148113f12a93c95e843ed1d693ff83a10abedcac90a6800ab30b' 
  AND (
    token = 'PewPDO+XDegPx83upoWUSoa1/18pefDGBQVil8n/tgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )