UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8sMw5vJv5XI2kPS2w355lzQr86mHmWZdB6/XErRh/DY=' 
WHERE 
  key_id = 'a57ad3b30d669897321d9df2de8da15afff9ad48ffca6081b98a072336f17766' 
  AND (
    token = '8sMw5vJv5XI2kPS2w355lzQr86mHmWZdB6/XErRh/DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )