UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S8i5tjO0SKnZQ3XkfZUI6FrjdsqLLx8z8f2zDepTeUo=' 
WHERE 
  key_id = '8df1ec33fee41750ab9acbf2708fd13486a23f05158b99f6dd278a32dd40493c' 
  AND (
    token = 'S8i5tjO0SKnZQ3XkfZUI6FrjdsqLLx8z8f2zDepTeUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )