UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3GKN/aHhgYmq3ONj+1NDI6ZxHHcG3Isco7zhLZRi7ts=' 
WHERE 
  key_id = '979bb7b979db5fbfa9c5ddd1698854be036059c48c2835a0b665a2b8744538f1' 
  AND (
    token = '3GKN/aHhgYmq3ONj+1NDI6ZxHHcG3Isco7zhLZRi7ts=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )