UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jlnIazEVyEry2O/TcKwjHwdWXeB2UdkXdWquUmsQrU0=' 
WHERE 
  key_id = '7c65510a61d685f8af90925cad8df6c03955d77adfb8a858b7fccd667b700798' 
  AND (
    token = 'jlnIazEVyEry2O/TcKwjHwdWXeB2UdkXdWquUmsQrU0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030