UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J+/dtnRAToXuhU3BqdXg4b+NB43AJpevw6BNidUoD68=' 
WHERE 
  key_id = '042e9ccb0fa1c6ad78e0494a03ccd748149470f3716b53780287b96d6ec09409' 
  AND (
    token = 'J+/dtnRAToXuhU3BqdXg4b+NB43AJpevw6BNidUoD68=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021