UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZft/s3U03vdnJ6f7f8q4xCxyHJXuDjuY6/+nBABbSU=' 
WHERE 
  key_id = 'b58968bfe46e6009d3d1d5d9e8c110d241c448c0a1f5d37055806fa2b1844350' 
  AND (
    token = 'uZft/s3U03vdnJ6f7f8q4xCxyHJXuDjuY6/+nBABbSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )