UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MwV6zGQu6PPzFf4dAp0m8Ms+4N8B50c4OkwJollCmLM=' 
WHERE 
  key_id = '26714d970c9168240885f0d5d8e5ca78903c17abb18fb97290887e81ff32bf58' 
  AND (
    token = 'MwV6zGQu6PPzFf4dAp0m8Ms+4N8B50c4OkwJollCmLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )