UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h9UHE2QqRWUF+7D0ZVBgbvRaKq6BUTeu9spioW/hlXs=' 
WHERE 
  key_id = 'be28928ac2c6701c6b91a04a32eefab4334136989392031ccf3f1ace22e45642' 
  AND (
    token = 'h9UHE2QqRWUF+7D0ZVBgbvRaKq6BUTeu9spioW/hlXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )