UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2XZBN1ny4gTpqgC1Nq9KfbvHnIyWhk8vSUWVvTttp0=' 
WHERE 
  key_id = '3b789cff78fefd92a8fec2eadd3b7742e874ef6b760a108ba92dc5e22f254244' 
  AND (
    token = 'm2XZBN1ny4gTpqgC1Nq9KfbvHnIyWhk8vSUWVvTttp0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )