UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r37aLX3at4kd6UcUgTkQcUxalwZA7jD1xfg29IvHlYo=' 
WHERE 
  key_id = '8a28609a79d6fb0cf1f823f9bca5250fb840c46efe9869479506a0f7644dfa79' 
  AND (
    token = 'r37aLX3at4kd6UcUgTkQcUxalwZA7jD1xfg29IvHlYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )