UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S+S1/W+ollHSEzlVSkI0u7B1mXyhvAZRCY4gBYlTsn4=' 
WHERE 
  key_id = '8b892c1f105acee0128fcf92e8a8da67c7cc83216985a8499410878b64916e67' 
  AND (
    token = 'S+S1/W+ollHSEzlVSkI0u7B1mXyhvAZRCY4gBYlTsn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )