UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Z86hIFiNmZjfyzWnQLMaHEzrNWqQ3fsRzTz8rG1BbU=' 
WHERE 
  key_id = 'a9815cfced575b835c14b15beccee1fe45b1264e43c04ce9dd351b31251c3b11' 
  AND (
    token = '8Z86hIFiNmZjfyzWnQLMaHEzrNWqQ3fsRzTz8rG1BbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )