UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3lwqQBEgWbq+4E/IPNMsGZfGuVhZNJ3UPdC59goV9sk=' 
WHERE 
  key_id = '3c700991d81f67a777039e96c37e6c1ecc44624aa48643bd6c0decbe14c82c46' 
  AND (
    token = '3lwqQBEgWbq+4E/IPNMsGZfGuVhZNJ3UPdC59goV9sk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )