UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LTQZeyl5cUwnveMY7IPtxiDiPvDSoXUZkWHftwmROcI=' 
WHERE 
  key_id = '3cb939dced1753abaae4e8907a28f65b581f5f0a4b4a859ca2c43df2a0241e3b' 
  AND (
    token = 'LTQZeyl5cUwnveMY7IPtxiDiPvDSoXUZkWHftwmROcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )