UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ykELqq+acjLwW5Lb8hwgDkecoi6NF/GghWLypKcg/tk=' 
WHERE 
  key_id = '99f1495bd73020a59e6f7689a793c227dfd9c1b6f329908e3e42f95a3059583e' 
  AND (
    token = 'ykELqq+acjLwW5Lb8hwgDkecoi6NF/GghWLypKcg/tk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )