UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nBIt3M6xyd3mXH6nUnVsK0su8mxurpW09KY6gB7N7U=' 
WHERE 
  key_id = '45625bdbfeab107467a27b0552e7e4e1fcddd54f1b2ad7f6a4caa9621a16953b' 
  AND (
    token = '6nBIt3M6xyd3mXH6nUnVsK0su8mxurpW09KY6gB7N7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )