UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N1xg3HCSmj0OmJOfRCddwrzVtQaWo1JqeBKsw78jDWg=' 
WHERE 
  key_id = '3b0013ea636850ab7cf8b8db38a6b8d7fd0382e581a61291113272f4596a8ddf' 
  AND (
    token = 'N1xg3HCSmj0OmJOfRCddwrzVtQaWo1JqeBKsw78jDWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )