UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GvvajVjeil8A01PVJXGtEMvHZcTzNty+xfK1T+gTugc=' 
WHERE 
  key_id = 'da7e55ce49276f4b315857782534df98c0ae61f392121adf99d458303c74202d' 
  AND (
    token = 'GvvajVjeil8A01PVJXGtEMvHZcTzNty+xfK1T+gTugc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )