UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'poJOHy8iNLzaSBeHqvBqpRzn29T3LU1qK4MEaiTxbEw=' 
WHERE 
  key_id = '2ff0bd31716f8be38160addea5b203b100a8a00e2bf8c6b0b2d600a8ccbe8d19' 
  AND (
    token = 'poJOHy8iNLzaSBeHqvBqpRzn29T3LU1qK4MEaiTxbEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )