UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HUtu2BGYxOxjpk5+w73WJzmmasyesJwnXBKgObLrcMY=' 
WHERE 
  key_id = '36d5ba9c25338fb176c1689bfd13e159663502bd69b8cd6b48407a6378d92172' 
  AND (
    token = 'HUtu2BGYxOxjpk5+w73WJzmmasyesJwnXBKgObLrcMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )