UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RYh7LS6a3yYNCZi1puQjl9vnbhyLkLdduVwxxyeaOn0=' 
WHERE 
  key_id = 'd8387793422c19764cd01093386879483672d091bf2f20cb9134984623ff1861' 
  AND (
    token = 'RYh7LS6a3yYNCZi1puQjl9vnbhyLkLdduVwxxyeaOn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )