UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lKLMxetdRppbXMGVYJGE0DXMekwhKiLcMe1HB2dX9PI=' 
WHERE 
  key_id = '47444b822902f8b772c0edd4f894102ebe8ccf25fae31a386952a0a575f2ced8' 
  AND (
    token = 'lKLMxetdRppbXMGVYJGE0DXMekwhKiLcMe1HB2dX9PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )