UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8QcFbPYUOPeX6TQ1IaQKc/vHYkhsz5RkIMh4EO+sis=' 
WHERE 
  key_id = '09ce03bd7d192e11b17648e876aa31d53d98aee358d37e42446fb7a80c3ba050' 
  AND (
    token = 's8QcFbPYUOPeX6TQ1IaQKc/vHYkhsz5RkIMh4EO+sis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024