UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gzV76lu+ufe2VOOSMjURiDp7LtZTKXuJsi6j7ZFIZuU=' 
WHERE 
  key_id = 'eaf4049d520668f1443066f9424476747c8fd50ad005f43af9c1d2949d49579f' 
  AND (
    token = 'gzV76lu+ufe2VOOSMjURiDp7LtZTKXuJsi6j7ZFIZuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )