UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v83E16LjK59I/N42GTrnHCsVxc4MoxeqQ1xwyxTk6FM=' 
WHERE 
  key_id = '86c3ca0777c1cee27738575a95b2f8792ce52be293f7105d4f0cc9522f1bf36a' 
  AND (
    token = 'v83E16LjK59I/N42GTrnHCsVxc4MoxeqQ1xwyxTk6FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )