UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pP8vgSggMtyCFo3J5FYUFwSrJGn7SKwgy401yWj0eEY=' 
WHERE 
  key_id = '3446e375fabcf601a65d027727dfd0330409d79f65258bb95ab8b7b84e3e2e78' 
  AND (
    token = 'pP8vgSggMtyCFo3J5FYUFwSrJGn7SKwgy401yWj0eEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )