UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MxmV90af4BtIlV6tSp6AmEfnpKwzWQf1BeXGvKuIFp0=' 
WHERE 
  key_id = '82522a5930262aa9454c70918ab49399e2539666d99c0a1e82e48fd017573b35' 
  AND (
    token = 'MxmV90af4BtIlV6tSp6AmEfnpKwzWQf1BeXGvKuIFp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )