UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhkffVKPSxaL11TjNMUXN5ED9LAffiOxY6ckRGzv6zc=' 
WHERE 
  key_id = '752dedc271b787ccc27d3394ef2b9d2c69af9a8a04675cf56f095df683506e4c' 
  AND (
    token = 'zhkffVKPSxaL11TjNMUXN5ED9LAffiOxY6ckRGzv6zc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )