UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ls4pDjFWcii9qNFyvTw8fPGLkUVGzcGSuxxdhCtvQjE=' 
WHERE 
  key_id = '5dfdce9c03050f3c02925a2520b56681d7e7cb8d672648311d19a79802e52f5a' 
  AND (
    token = 'Ls4pDjFWcii9qNFyvTw8fPGLkUVGzcGSuxxdhCtvQjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )