UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bUunx3W+v/6APPDlAD7sd8EgiTuHSQ5Z04YfUwXbt50=' 
WHERE 
  key_id = '5b862b69086fe797d6de58409a8759ee0f0169afec90d40cc25a692bcbd428ac' 
  AND (
    token = 'bUunx3W+v/6APPDlAD7sd8EgiTuHSQ5Z04YfUwXbt50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )