UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OWSgGwtRnOnO2ZJk6X1sjjTmBm6NywzljHhIVh++EdE=' 
WHERE 
  key_id = '00450cc1875eaa47e2ff58f63169121f5bb3bf49624dafb382764bb17560fcc8' 
  AND (
    token = 'OWSgGwtRnOnO2ZJk6X1sjjTmBm6NywzljHhIVh++EdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033