UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gC/3uwjFaOSqyEdQAcd1Eso9uysjh19zYtBW+gnn7+s=' 
WHERE 
  key_id = 'ed720bc52f8fa320e2f8a721e5975051165bbc2598aa43048ba24ede72cba196' 
  AND (
    token = 'gC/3uwjFaOSqyEdQAcd1Eso9uysjh19zYtBW+gnn7+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )