UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vy1+TSxrJFwTzNaSEv7rvD7ElQoJLvXn51UZG2r5r3U=' 
WHERE 
  key_id = '6adb3588343c453d43aab7e071bb68f069e967733b4d252a145499e6fda67818' 
  AND (
    token = 'Vy1+TSxrJFwTzNaSEv7rvD7ElQoJLvXn51UZG2r5r3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )