UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H6nBxiJmOjsi1bDdkK+ZOq55+Bc5cKzdnZ+7fnCFJi4=' 
WHERE 
  key_id = '1b9b6236c679fcd23efb75ae999c68ba9e7d3824d8ecd81fa8b914d2f49b359c' 
  AND (
    token = 'H6nBxiJmOjsi1bDdkK+ZOq55+Bc5cKzdnZ+7fnCFJi4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )