UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XPShqilIfCB8wnpdpARIEKjQ5irnILskh5vo5/j78gU=' 
WHERE 
  key_id = '3ca34ba81310f7f8518df3a724644bc1674070283174fa4637768d9d91317b03' 
  AND (
    token = 'XPShqilIfCB8wnpdpARIEKjQ5irnILskh5vo5/j78gU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021