UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aIA3HtlxTndhHwAEF660OwgnOdQu44ZuZIeK26+SG20=' 
WHERE 
  key_id = '85b7f216fee95751d9f89093327dfc3feccd501ac4607150376011af7ec981af' 
  AND (
    token = 'aIA3HtlxTndhHwAEF660OwgnOdQu44ZuZIeK26+SG20=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029