UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+jAbnNQSyWpE5ica4/53U4BDXKDQYjQIyvuv4HUeSuI=' 
WHERE 
  key_id = 'dc39d16500ceb61d6c0e702688537a72c883d879bc959e0a1a5937a8583d9c18' 
  AND (
    token = '+jAbnNQSyWpE5ica4/53U4BDXKDQYjQIyvuv4HUeSuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )