UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+SvO15iWWYWZ7V3dlNfCYccrPwkH3MACJUyzQXE4Ca0=' 
WHERE 
  key_id = '579f76e6d843bacb60838f920ad02b0f81ccfd12b63ef8535ab744c458504276' 
  AND (
    token = '+SvO15iWWYWZ7V3dlNfCYccrPwkH3MACJUyzQXE4Ca0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )