UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KGxt6M4+Xr0zwPbOtt4g+ehKkjRnK7kguvj71TaXMVQ=' 
WHERE 
  key_id = '957b7b875a319aa8aea34d5019871418093d4714d79a674c94706e007cd8d719' 
  AND (
    token = 'KGxt6M4+Xr0zwPbOtt4g+ehKkjRnK7kguvj71TaXMVQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )