UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8YLjyD1yeC9TaS2dV6OaFmmRKCvo0XQUq7tnavkLFU=' 
WHERE 
  key_id = 'b8d6c2ca479cf15a06f44cabd157089b4a6e8275b19aa3561cb231bc22cae7cc' 
  AND (
    token = 'n8YLjyD1yeC9TaS2dV6OaFmmRKCvo0XQUq7tnavkLFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )