UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xf8fE1o2d1pZo9LVuCmH75v7mQvKqdQcjGtSHdzWuns=' 
WHERE 
  key_id = '1e2da2392249a13d24519d60b3bd39886bab292d467cdc450557cd2b1b3e1ac1' 
  AND (
    token = 'xf8fE1o2d1pZo9LVuCmH75v7mQvKqdQcjGtSHdzWuns=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )