UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZQwPm8O93EtUu76RyDo9DkwncsVMMg0HTe2W9OmsJgc=' 
WHERE 
  key_id = '9323de47913837c8887eac1d4812dff6ba495bc5f501e5821d2ffb08658ed1a2' 
  AND (
    token = 'ZQwPm8O93EtUu76RyDo9DkwncsVMMg0HTe2W9OmsJgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035