UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mEtCDvUm4J34o3RTmU4krKVNsnrd4WVLK7pFIpH0Ca8=' 
WHERE 
  key_id = 'd8d873895874ca5ec837f2320f540735b37798f4b7722a4befcbbee8987fe142' 
  AND (
    token = 'mEtCDvUm4J34o3RTmU4krKVNsnrd4WVLK7pFIpH0Ca8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )