UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kih7T2ZFfsnZbSrwsz+4PgLz5at+/WJkz5EPYiYX/xU=' 
WHERE 
  key_id = '7bba1b2c12d1c9752691ab2c48beab04eaa52c3222a047815ae1a55f25612f68' 
  AND (
    token = 'kih7T2ZFfsnZbSrwsz+4PgLz5at+/WJkz5EPYiYX/xU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )