UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8yrvhHAbkvBZiG3yBuzzjKAbu1JpG2lx5ZTfWeGc+Q=' 
WHERE 
  key_id = 'ac68728ea784eb8f2ed4185588a5ab01441299d523dc29689c3fc0d56ad8edad' 
  AND (
    token = 'P8yrvhHAbkvBZiG3yBuzzjKAbu1JpG2lx5ZTfWeGc+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )