UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L/5gLOzf29qPlE9AHQQh+qcbcD6KwuqWynCNAC1BA/0=' 
WHERE 
  key_id = 'c3211112c0de7490934b533b466cba794aabd05f8821ed43ae424383b23330ab' 
  AND (
    token = 'L/5gLOzf29qPlE9AHQQh+qcbcD6KwuqWynCNAC1BA/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )