UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKGK4d3A9ZsQVCWf/LJ6tD0L4sfXkfVKCkApYbEOHd0=' 
WHERE 
  key_id = '2ff2969388ac47858999649c4c796a8eed75bafb46661016667765004e8600ad' 
  AND (
    token = 'pKGK4d3A9ZsQVCWf/LJ6tD0L4sfXkfVKCkApYbEOHd0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )