UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99JiTT2tib2KSK7lBuKtN4c3QxwWtr5Sz49+e/QzYGc=' 
WHERE 
  key_id = 'b8dff9a6102710eabfa73401e3b37cff75a91674ff9a26f10b1b7117c6119645' 
  AND (
    token = '99JiTT2tib2KSK7lBuKtN4c3QxwWtr5Sz49+e/QzYGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )