UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BH49GC7zG0bozf3bWK/AFwdNnHdc8QOyIGGiq6DToHk=' 
WHERE 
  key_id = 'a6d64109c683adc2c7a1a206aa93bde0670a9467ee34a0cdd261b3b3e36ee2bd' 
  AND (
    token = 'BH49GC7zG0bozf3bWK/AFwdNnHdc8QOyIGGiq6DToHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )