UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4OX8DvidUzJuz9zKN6ncd4XgUR2zLOdLKUIKDr2tyrI=' 
WHERE 
  key_id = '20a5287112a0e35813c217a33bd648e22b0f4cbc6edbe47224c7e6aa89c3f4fb' 
  AND (
    token = '4OX8DvidUzJuz9zKN6ncd4XgUR2zLOdLKUIKDr2tyrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )