UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZH/7vYB5M+pYv+4+11iJtH1+QX+AMCaqVgrNz6d3REQ=' 
WHERE 
  key_id = '514016824fbe04907e665c49e709237c55a10b257b9003de5935e538447bc1fd' 
  AND (
    token = 'ZH/7vYB5M+pYv+4+11iJtH1+QX+AMCaqVgrNz6d3REQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )