UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+nk0mZRac6hL+eDs1QouAyEhwEnlOIPLQVGQ8H3jJAk=' 
WHERE 
  key_id = '7e9cdb623db1486a99f292869c63a8fdc72103a02780b887bdae6c9dcf6f97f8' 
  AND (
    token = '+nk0mZRac6hL+eDs1QouAyEhwEnlOIPLQVGQ8H3jJAk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )