UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rfJD31bAPNx+ppETVm2mtw7xMQ/v9ZmdFyTYuA6GZCI=' 
WHERE 
  key_id = '16946683b7e97c98eee9c43f2fb0ae1abf877ea21fe516110faf832d64b1e279' 
  AND (
    token = 'rfJD31bAPNx+ppETVm2mtw7xMQ/v9ZmdFyTYuA6GZCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )