UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WiiNDL6ynadXZAcMyjHQaBPdsp5EtcxiLdghnLf8gPM=' 
WHERE 
  key_id = 'b28f03ed1ced468ec4ec9265687041612773a5905804c859b7bb3f8debb48d54' 
  AND (
    token = 'WiiNDL6ynadXZAcMyjHQaBPdsp5EtcxiLdghnLf8gPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )