UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LBNqbhCwhD4v8z1jY0ffTiJjo2VYLw7r/uTqCnmeID4=' 
WHERE 
  key_id = 'd981b98023091e9beec8dfd12cc62201c0e78668427978f8c917d69cb72c3213' 
  AND (
    token = 'LBNqbhCwhD4v8z1jY0ffTiJjo2VYLw7r/uTqCnmeID4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )