UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aZx7kBes15HHtt36a06zw58I6v0gzoLcxVUcz8YyaAI=' 
WHERE 
  key_id = '7acf47c33cf2625098ce0667cc2a87b060f9fd75add8abb37b50ca50e1427333' 
  AND (
    token = 'aZx7kBes15HHtt36a06zw58I6v0gzoLcxVUcz8YyaAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )