UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VhcLzfy+D7fknJ5p9OL35H1rCnSThfzi4QnJ49Y2b2Q=' 
WHERE 
  key_id = 'e8499820cb8165e5aa11abdf6f2dc4f9ceff5f370b06cc169299003de574162f' 
  AND (
    token = 'VhcLzfy+D7fknJ5p9OL35H1rCnSThfzi4QnJ49Y2b2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )