UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'olnSd+fks22Xn7qCZsvzsiTNY50SkYlObQZxdE+g4Dk=' 
WHERE 
  key_id = '4ca3933fe5a3970f663a0f9d1835ac2d3e2b46e46238d7746a751a392b4e4615' 
  AND (
    token = 'olnSd+fks22Xn7qCZsvzsiTNY50SkYlObQZxdE+g4Dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )