UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dn93Zxfn2i7aKd2WTTvOAiizurDQKnFEVDZZdia15Ys=' 
WHERE 
  key_id = '926c73a6e01299b5ee11d65a564aa8d109cf17c3e77366fa0b60d7aa5d3b9ae3' 
  AND (
    token = 'dn93Zxfn2i7aKd2WTTvOAiizurDQKnFEVDZZdia15Ys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )