UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MAfa8/wMhPHc5+FHFGFitGhe4zcORVeXGjQDWS6Xr2I=' 
WHERE 
  key_id = '7090654712f98ff0dbe144cd3772e75b919513248dcc9ad8c69be4452851c5c4' 
  AND (
    token = 'MAfa8/wMhPHc5+FHFGFitGhe4zcORVeXGjQDWS6Xr2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037