UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V92hKXBpaNyvf0oBey3bCc5GIWdrWL5YfWnczmlWibo=' 
WHERE 
  key_id = 'af73a684e30481cd74eb74d0e28cee8fc0872223ea807537cbf69e88824af434' 
  AND (
    token = 'V92hKXBpaNyvf0oBey3bCc5GIWdrWL5YfWnczmlWibo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )