UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKPevwGecn0XUFFl7efMjWCxkHmgKhZ8Zy+SqJNt/bA=' 
WHERE 
  key_id = '4e17ca5e7d7cc66f17d1faa989149ffd59bc1112e63d58e486ebb5a92a7ccfaa' 
  AND (
    token = 'BKPevwGecn0XUFFl7efMjWCxkHmgKhZ8Zy+SqJNt/bA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )