UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O3VF21vTEbRyn4FKNjd0pPukob2WtjW2pDwNnicQN60=' 
WHERE 
  key_id = '16a6f83d0984b08b0e3c1183048262c86a8cd9c1035716021a6378dc05969b50' 
  AND (
    token = 'O3VF21vTEbRyn4FKNjd0pPukob2WtjW2pDwNnicQN60=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )