UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UaNQZm7cDenoJwlIqCofZyoBiG/uVwbWnO6KOMu5Tps=' 
WHERE 
  key_id = '47d8f36d73e5c51f2cb187ce0104bce0f1513cc9379da37173df2c0e3e7b2aed' 
  AND (
    token = 'UaNQZm7cDenoJwlIqCofZyoBiG/uVwbWnO6KOMu5Tps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039