UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+dGfqeygJ+15sGc84gc9zP8BHUSwxuhNUsg/dIB6OE0=' 
WHERE 
  key_id = 'd9c6db29799f5d3b7df5174372ca76c310bf6f5a736b81eacefd1208be65cab7' 
  AND (
    token = '+dGfqeygJ+15sGc84gc9zP8BHUSwxuhNUsg/dIB6OE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024