UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hi9lQkBgoF/QQYP8K9jq38LfFsRWCb/06aG0jx+T6qk=' 
WHERE 
  key_id = '8a93ce139a298e8dc095ee035cfcb43a26a3463f560d431717ad90348268796d' 
  AND (
    token = 'hi9lQkBgoF/QQYP8K9jq38LfFsRWCb/06aG0jx+T6qk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )