UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RHe3u2VebqrEjMqzQ9cdj34AK+8jDfQ32ro5FXLFHc=' 
WHERE 
  key_id = '948e40d50d5d1bfa6290123ba5a7ee29ad38885eb8d612dd1ca9201aacc16b75' 
  AND (
    token = '5RHe3u2VebqrEjMqzQ9cdj34AK+8jDfQ32ro5FXLFHc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )