UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V8D7/jl4Z6lVWgFzYa1bQuEcX54KmfGRR5SoXqfuHHQ=' 
WHERE 
  key_id = '97386e6ca72b16c365d9b53246ec05bf64ba2f7443dc019aed8411abcc1fbbe0' 
  AND (
    token = 'V8D7/jl4Z6lVWgFzYa1bQuEcX54KmfGRR5SoXqfuHHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )