UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LehWcIfSlrN9wF7eHhwpF5dh1OQEanF5D0P1gudqAN0=' 
WHERE 
  key_id = '820167d04b8e5812abec5fac93b4c598e622c55115a081f001e44b28a5fd6b04' 
  AND (
    token = 'LehWcIfSlrN9wF7eHhwpF5dh1OQEanF5D0P1gudqAN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )