UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RzvPwn+1tfvUxzr9wvyf2mDkXJegS2Cm3tu+DUi1fGA=' 
WHERE 
  key_id = '6d3241f8d94af3675903816a944ce8788f555ae43a96cb95037e412c0f23c165' 
  AND (
    token = 'RzvPwn+1tfvUxzr9wvyf2mDkXJegS2Cm3tu+DUi1fGA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025