UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1bhPBp6EGWxol5KojmAcGX9cOW90uQAAPE+YUisPsao=' 
WHERE 
  key_id = '731ae2ae82cb133d5863d2d93c5fca2744d605386116ac681476e433c75c7fdf' 
  AND (
    token = '1bhPBp6EGWxol5KojmAcGX9cOW90uQAAPE+YUisPsao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040