UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gj80NpcQRfXmCs1jlenWLGHlgQs1JZypZemYQMBSZB0=' 
WHERE 
  key_id = '76f1449d7b350aa5017ebe9a6c2bd54460193904cd37aa33b996ae65d5338819' 
  AND (
    token = 'Gj80NpcQRfXmCs1jlenWLGHlgQs1JZypZemYQMBSZB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )