UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D48g2sQgs8QhScEqNkzQyDwn3Nqt6IaKBtmHT0qqseY=' 
WHERE 
  key_id = '4f4b74fe51f9f249e9dbe5604afa052e653f2125621927bbf165a5c5d0d1aa07' 
  AND (
    token = 'D48g2sQgs8QhScEqNkzQyDwn3Nqt6IaKBtmHT0qqseY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )