UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Y7X69ee5XQI9bvYGEQg/6BbqLEfWXEKA9twzCu+gtA=' 
WHERE 
  key_id = '50a424edf3ec1c431ff6ed3a341ee4755738c11567466650a2926cf4a65bfe02' 
  AND (
    token = '0Y7X69ee5XQI9bvYGEQg/6BbqLEfWXEKA9twzCu+gtA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )