UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8K8tthKuiTvgJtjVfbzZQQb7AFoekuhHs0Ljk4sfsw=' 
WHERE 
  key_id = '4cc5946a47c2059d9bc501dbdaf829b74764e3a5e5f4b8ace5a011e0d227b9b2' 
  AND (
    token = 'c8K8tthKuiTvgJtjVfbzZQQb7AFoekuhHs0Ljk4sfsw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )