UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cqvqnw7XMJs5Jwras8VF3uYCScPfu6J7mOFxbksU5FQ=' 
WHERE 
  key_id = '4bad659038b39bbd25845a01d4bb12f30081c9b10ba2dad1ac3de0ab1bb7940b' 
  AND (
    token = 'cqvqnw7XMJs5Jwras8VF3uYCScPfu6J7mOFxbksU5FQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )