UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mFcR88r71CoOA+bUMK9ezyfmXqCVSWQnv4U82ViIxEI=' 
WHERE 
  key_id = '8ef66628855f0f607690cfae47bb4f7e7fe1016c1bc9738256269ff63e04d317' 
  AND (
    token = 'mFcR88r71CoOA+bUMK9ezyfmXqCVSWQnv4U82ViIxEI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )