UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1v3523UJeWG2EjxX6ekYRTUb/2QKyXsD6kAdgUhqwnI=' 
WHERE 
  key_id = '7433a2d9a8154070dcfa2250a81f3873eb728e28c3d753aca0e550e0de5cc741' 
  AND (
    token = '1v3523UJeWG2EjxX6ekYRTUb/2QKyXsD6kAdgUhqwnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )