UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cEzlllA2udK9R/GtQkYPGRhgNYaKb/LFf3GCDNz6GlA=' 
WHERE 
  key_id = '7c498e9b8e60f8d73a51f94d860807064aab6af51f632afc97eebb152abd7d63' 
  AND (
    token = 'cEzlllA2udK9R/GtQkYPGRhgNYaKb/LFf3GCDNz6GlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036