UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n/vplwGTgVu3g3G2ftPBHL0kVYzPchawl8DJ+BFkPog=' 
WHERE 
  key_id = '818adef586b2ed06ce25716339e9e4ddb5ba456f612458dd2f2021ff1365cbed' 
  AND (
    token = 'n/vplwGTgVu3g3G2ftPBHL0kVYzPchawl8DJ+BFkPog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )