UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bGmmw5Tv0pMuXlZE8DJjX9HAlnkPDG7y7T8ySNAIOlo=' 
WHERE 
  key_id = '6ff3c16d4abc4cd601ee4f0eb6ab8ab58e63f27535f5d4e8453f21e0707f2dc8' 
  AND (
    token = 'bGmmw5Tv0pMuXlZE8DJjX9HAlnkPDG7y7T8ySNAIOlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )