UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/IadWhvnlD3Dqvtn40yU7myOTp0DjjduQIUx98rZ7mE=' 
WHERE 
  key_id = '137b956d8e9d9793b49d0f55c4890fb90d26155e2659d2625f68de1e2fcd6522' 
  AND (
    token = '/IadWhvnlD3Dqvtn40yU7myOTp0DjjduQIUx98rZ7mE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )