UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XT8s35qIen7UYcg4hJchVOnonG3WGw4VJ8plZxbY/6g=' 
WHERE 
  key_id = '401248d38cc97ccda92e131f1241343b96db607a8962d5cd23b7fb18f040f778' 
  AND (
    token = 'XT8s35qIen7UYcg4hJchVOnonG3WGw4VJ8plZxbY/6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057