UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iv3gBdxj/ppNDALZkAX11XOdUfx0ddMich5w2B6MiyU=' 
WHERE 
  key_id = 'fc5f576b958f5835015a026721681396962bb31818311a0c30ebdd8d3b993db6' 
  AND (
    token = 'Iv3gBdxj/ppNDALZkAX11XOdUfx0ddMich5w2B6MiyU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )