UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpqhwzb3xCxwN0MsvnUvgk45GjEjc+NwbA8WvQZRstg=' 
WHERE 
  key_id = '29e8b099dbdcf360c1d7ce6d032a69b9e68e49e56a4be40992e1f1eb67f6d37e' 
  AND (
    token = 'xpqhwzb3xCxwN0MsvnUvgk45GjEjc+NwbA8WvQZRstg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )