UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffk5mwY4MTVg65l1w6llt76A6h7UbkrF0VQjgr3HseM=' 
WHERE 
  key_id = '38835ddd82e6860fbdc772b5bc31d183fa010700f777be4c9dfc10aa5ee9991f' 
  AND (
    token = 'ffk5mwY4MTVg65l1w6llt76A6h7UbkrF0VQjgr3HseM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036