UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MD3CkrhD8u8zJqeCFT+vHUlUoUWL9YM4JWn64cRSZ0=' 
WHERE 
  key_id = '16956a0e2e0f17d03aec14ac77ff6c3adbd5084ae256d4cca08fc5accdd85551' 
  AND (
    token = '2MD3CkrhD8u8zJqeCFT+vHUlUoUWL9YM4JWn64cRSZ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )