UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9A5jNijhcyn7ZCvhH7h06BZ8Q8yg0SbmS3JmppExStU=' 
WHERE 
  key_id = '37a18040e6fbef1b8f271c421e186b36016e67ca6c0019e579d9a4a6af649705' 
  AND (
    token = '9A5jNijhcyn7ZCvhH7h06BZ8Q8yg0SbmS3JmppExStU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032