UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HAzcEWbAcubDgEmEVpXu+sg4pcXKwKPYCRh5ERddshA=' 
WHERE 
  key_id = 'a2609fb4f2c011c6fe76052ec44e3357fd3785d476789686066d33830bf32082' 
  AND (
    token = 'HAzcEWbAcubDgEmEVpXu+sg4pcXKwKPYCRh5ERddshA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )