UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9wcD9BrL6YQFnXtw+FodWDpKd7zurNlCnrwxaftceMk=' 
WHERE 
  key_id = '31386632f6b9d92a8f2fab14a2595f9feebe8547858eca5aa5013878cc7d7083' 
  AND (
    token = '9wcD9BrL6YQFnXtw+FodWDpKd7zurNlCnrwxaftceMk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )