UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYwWW0LKlNb1uR4S7qZ1m1rSx88x0LQZaN+HaRIwXuU=' 
WHERE 
  key_id = '524974581fc4a21962eeedfe27a4de7c28f0342dfcf714d4ed67e8ed4947d893' 
  AND (
    token = 'MYwWW0LKlNb1uR4S7qZ1m1rSx88x0LQZaN+HaRIwXuU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )