UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WySu04LKrnCucJouj9OwZQz1eV/8YfUQ9+vl56zZBc=' 
WHERE 
  key_id = '9c5279d9dd8d8d7b00d1e58e923182717ed8624a20b3048a01d3984288394350' 
  AND (
    token = '6WySu04LKrnCucJouj9OwZQz1eV/8YfUQ9+vl56zZBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )