UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcTzHt/V8UTHhZcSJVXUtOzCFuFUmvT2H7fpktciGk8=' 
WHERE 
  key_id = '861ccb2fea205fee5a58734f252b314ed271df05eb4b1135db06658308b30b16' 
  AND (
    token = 'ZcTzHt/V8UTHhZcSJVXUtOzCFuFUmvT2H7fpktciGk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )