UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KojidcJasQqBrQHsZgdRysh/4MMz5lnh7CvqlBiP11c=' 
WHERE 
  key_id = '47842bdc09c44757a8fccccc57c40e5d94c1e7ddd7453e443417e58420720f53' 
  AND (
    token = 'KojidcJasQqBrQHsZgdRysh/4MMz5lnh7CvqlBiP11c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )