UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcZ5nU97+e4/9f96lVbikbSWUeFxPhz76TWV28XPjZk=' 
WHERE 
  key_id = '08f17d54537bb00071b755333bdefba721eaa88a76ff431534a6778429c41133' 
  AND (
    token = 'mcZ5nU97+e4/9f96lVbikbSWUeFxPhz76TWV28XPjZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )