UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8WJ17yfchoTUPZd4k16oFcq3KmP6AhhOXArNPYY94gA=' 
WHERE 
  key_id = 'a15f5531bcdbe2de04fd7a45d0a674455bd98998bd999a3bc710c80d5c58a451' 
  AND (
    token = '8WJ17yfchoTUPZd4k16oFcq3KmP6AhhOXArNPYY94gA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )