UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3LTo5fb7Dg5zjXoGXmNfTWZ1d2jRlweLncjLnGGgm/E=' 
WHERE 
  key_id = '34e3faf8af28b54f4048543faee13ac299ed9793df0e054724cec04f876e1df8' 
  AND (
    token = '3LTo5fb7Dg5zjXoGXmNfTWZ1d2jRlweLncjLnGGgm/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )