UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMtvFu6cvS05m+5XfHlzhQ9Rl2ysbAgDLx4+gmng6mw=' 
WHERE 
  key_id = '446e45b8593ed33cb568596187e8ed20d89ecf904bf1402a9ed6da53c28657f5' 
  AND (
    token = 'SMtvFu6cvS05m+5XfHlzhQ9Rl2ysbAgDLx4+gmng6mw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )