UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1u1+/LitxBGl6+FPeow6ZlW+Tk0r3JRRuPvZ+G36mI=' 
WHERE 
  key_id = 'd12f9afca821249d334251c84da43ac7e444ba798915bf11cc9e05491a784344' 
  AND (
    token = 'E1u1+/LitxBGl6+FPeow6ZlW+Tk0r3JRRuPvZ+G36mI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )