UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PivXiJB3oPpB5HzaCiSpuGa+FaW04g8rGCI1JAjIstg=' 
WHERE 
  key_id = 'fc9d1c2889cfe8070bbafacc6e93c9230873a3957c4b9565a305f896f3991790' 
  AND (
    token = 'PivXiJB3oPpB5HzaCiSpuGa+FaW04g8rGCI1JAjIstg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )