UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TX2mmkiW6Py3TlpnYml1FRQtdJjuCzWPFp9Jy7mkXfs=' 
WHERE 
  key_id = '2a52756290336875006141731d78449073b2f039c29682a271024c1bac1a24cd' 
  AND (
    token = 'TX2mmkiW6Py3TlpnYml1FRQtdJjuCzWPFp9Jy7mkXfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )