UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r8WvqFw+QFZkf3kQri1eApzzWr3AJYb0RwQmWiEnWSU=' 
WHERE 
  key_id = '67104b60d6514a4492a134c2b9e7e50c45a75465e1282038e979c71ff34a4845' 
  AND (
    token = 'r8WvqFw+QFZkf3kQri1eApzzWr3AJYb0RwQmWiEnWSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )