UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+30nJpGGwneCOKDvrXHqOQSaVgQMYalEe6bhdFNJkYk=' 
WHERE 
  key_id = '4e76b26979ab0a9a1e013c074f557eee80a53b4739b469316528e00ad160aa3a' 
  AND (
    token = '+30nJpGGwneCOKDvrXHqOQSaVgQMYalEe6bhdFNJkYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )