UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q8MOgWzEUbkBLTJKDvN2o0uNTEWqQ1mx8piTUbSqP6Y=' 
WHERE 
  key_id = '680b0895cc1489df89bcb432cee802a1fe26a2dcaa4ebfe42fd28b9e28ccdc88' 
  AND (
    token = 'Q8MOgWzEUbkBLTJKDvN2o0uNTEWqQ1mx8piTUbSqP6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )