UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PB8eEVaYBVH5pKEUiMw0IYuhtvHb75f7JXeRUxE0Jjo=' 
WHERE 
  key_id = 'ad05c9d5d6624aa1a422b8c72b14598efc10e93559c9e95a87205f0d6ba41ed2' 
  AND (
    token = 'PB8eEVaYBVH5pKEUiMw0IYuhtvHb75f7JXeRUxE0Jjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )