UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qd/bn7SGcAFqkf3rXW2pHzH4dUeHt5o8QSsV8OB2IBc=' 
WHERE 
  key_id = '6c75ad8714601547a9ccf1528a53c1e4de7b1b07c79ec82a678c5fceccd6d81f' 
  AND (
    token = 'qd/bn7SGcAFqkf3rXW2pHzH4dUeHt5o8QSsV8OB2IBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )