UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHQKmz9gQRu1lvn7L7VM31O9G6Ah4LcQw15iwANbfos=' 
WHERE 
  key_id = 'd601e8df0d5368bfe94f844d4b6510391ece48f991ba7ee298512ce376c156d0' 
  AND (
    token = 'MHQKmz9gQRu1lvn7L7VM31O9G6Ah4LcQw15iwANbfos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )