UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mvS17dHubtRhRXs01D7bHdejAj0vK/QWlJl0Gwikd2s=' 
WHERE 
  key_id = 'dc78d5a29725e551f93e6f5217373157d2903695427d24da530ac826e5782485' 
  AND (
    token = 'mvS17dHubtRhRXs01D7bHdejAj0vK/QWlJl0Gwikd2s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )