UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cKVX1b4JXRN/KLZuwOrcG3u2xHjyqu7LwXBxf8/Mb+0=' 
WHERE 
  key_id = '15c41686f02c1236f32efea56d7c4a2b5cd5169ba660a1c4078921bc5f9cd936' 
  AND (
    token = 'cKVX1b4JXRN/KLZuwOrcG3u2xHjyqu7LwXBxf8/Mb+0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )