UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MrksaKTx6qPblcjVjmXWludwhX7WM6IR9K7HEaQ5liQ=' 
WHERE 
  key_id = 'd9acea1f83696ebbdd60d3275a48360ace5ca914f97a8aaa3fa8b84fdc1179ac' 
  AND (
    token = 'MrksaKTx6qPblcjVjmXWludwhX7WM6IR9K7HEaQ5liQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )