UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NamdkoGBupelgkGQnGYQgIV6XAsYhmJhrifPNn6y6kU=' 
WHERE 
  key_id = '26ab3ab50cced2fe23bf4608b3e47180d770f9cdc085d4e57c2125a294b6911d' 
  AND (
    token = 'NamdkoGBupelgkGQnGYQgIV6XAsYhmJhrifPNn6y6kU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )