UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't8Ft9yclgWrlXE2FMmmtEad6Hsmys21s1KRKIDfEK+o=' 
WHERE 
  key_id = 'd92a9b9af2df8578b1d22f5dad19b058725e9ba902d9f40e20a5cc6c4cd9ca37' 
  AND (
    token = 't8Ft9yclgWrlXE2FMmmtEad6Hsmys21s1KRKIDfEK+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )