UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '12cUhRKqTkmlH0AQZb/tQVSOKDAJ8y5sBgTuqrBO+VA=' 
WHERE 
  key_id = 'ab6868a68f7ad002799ac2248e13a2072d81fca5177c899f36310f974e206be1' 
  AND (
    token = '12cUhRKqTkmlH0AQZb/tQVSOKDAJ8y5sBgTuqrBO+VA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )