UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkk6ehlkabo7nY2f8Da/6zPYhpae881FVtcZT/hphYE=' 
WHERE 
  key_id = '634868483afae5db78ad2e43efcd08fe9c8dae1db044a3f63f48ff7a95d57181' 
  AND (
    token = 'zkk6ehlkabo7nY2f8Da/6zPYhpae881FVtcZT/hphYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )