UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0sgvzPzyNuVdqFFQiBWH/2bahylvFEO6ZzeqkyTEq/s=' 
WHERE 
  key_id = '68e6a8aeda2fd44a2b03df28d29720c07aa1a9596ae8d0a5e220e4f648220701' 
  AND (
    token = '0sgvzPzyNuVdqFFQiBWH/2bahylvFEO6ZzeqkyTEq/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )