UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uyd5mNCj+4zky2x1yGSxoetJC/+EPX3H3QmnsVqH1+E=' 
WHERE 
  key_id = '49d46bd5a3686ed0330e6b43925895373f1373a4a3a0b32cab4c25cfbd069388' 
  AND (
    token = 'uyd5mNCj+4zky2x1yGSxoetJC/+EPX3H3QmnsVqH1+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )