UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Va9Dj3xgg8DQJuU3qJdPnISv451oVayfE71sgTvWlec=' 
WHERE 
  key_id = 'df357a15be3d24610de93902cc11c9550f75ed30c1537bef8194f4e14f4efaa6' 
  AND (
    token = 'Va9Dj3xgg8DQJuU3qJdPnISv451oVayfE71sgTvWlec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )