UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QtdK5BfQnEpYHQu0pcc3qJDloUcdo7dkWwhtzYe8FUc=' 
WHERE 
  key_id = 'fa6b165d4a1bb4820028e8125315ae8b51b866319f00f2fcab03e5cf5ff338e2' 
  AND (
    token = 'QtdK5BfQnEpYHQu0pcc3qJDloUcdo7dkWwhtzYe8FUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )