UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UZVwzzrUwgxqLyT7mTs2wHe1QJzTnplVhiWALoLCOeA=' 
WHERE 
  key_id = '151145b815ea591855f728b3cd313502d1359ffe2e3ecabbc905de913761dd2c' 
  AND (
    token = 'UZVwzzrUwgxqLyT7mTs2wHe1QJzTnplVhiWALoLCOeA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )