UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x8ti1TSZL4IA0cErjGZ02yVQQoAdj3kME202VjuBQTc=' 
WHERE 
  key_id = '48dd49941182b54c26cabac73761c730cd3f237e7a76a22b8ffb94a209086e92' 
  AND (
    token = 'x8ti1TSZL4IA0cErjGZ02yVQQoAdj3kME202VjuBQTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )