UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zzQFONJgt43mgpn7MegsWHzX5evYitg6YnTjtW39ly8=' 
WHERE 
  key_id = '8321230c66681cb243bda9b938db1250c1815e21ed62945c93653118ce5addb8' 
  AND (
    token = 'zzQFONJgt43mgpn7MegsWHzX5evYitg6YnTjtW39ly8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )