UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wym7bAx7AKUNDiQNwX9hcN8AmeG5ZhUyZhm7C7iiIok=' 
WHERE 
  key_id = '1f339ddb18450dae6ee7a01f68dfbfbcce03ea98d74e87d5bc76b9cdb2497683' 
  AND (
    token = 'Wym7bAx7AKUNDiQNwX9hcN8AmeG5ZhUyZhm7C7iiIok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )