UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QcMc8TLFVEWKVQXByrOE9n84fMR1T9VGJYLcJLClIn4=' 
WHERE 
  key_id = '434e4455260f688b43ecb440988ed2b5dd7d104c1c0a845c17a558c50a6fc48c' 
  AND (
    token = 'QcMc8TLFVEWKVQXByrOE9n84fMR1T9VGJYLcJLClIn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )