UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2iQcUSPidu9uZME8WQ11mtXGlRxDdAxHG6C3SKKsALA=' 
WHERE 
  key_id = '1e772f2358ea45ca29a3284b9adaa9c6eecf28eb2280678c56786548fe7b7a55' 
  AND (
    token = '2iQcUSPidu9uZME8WQ11mtXGlRxDdAxHG6C3SKKsALA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )