UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KbFVPvOcYnykZwKg3X2+8wzCki/Ji/TGYgUo/EscKM=' 
WHERE 
  key_id = '9c3a562116af196a46c6a29ec36a4dac894f50d84f54581d92647ad25299ed31' 
  AND (
    token = '7KbFVPvOcYnykZwKg3X2+8wzCki/Ji/TGYgUo/EscKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )