UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rxLKfVIH+SweKKIQkir7PFbwFho+03i9YOgEZPhyv1o=' 
WHERE 
  key_id = '819aa85ba8ae33bd6c6416cea0e832d95cdcf22d665c7705926a9fcef8ef79c6' 
  AND (
    token = 'rxLKfVIH+SweKKIQkir7PFbwFho+03i9YOgEZPhyv1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )