UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xKPwfnwpC7cMavEvkZ+3nWcPX5zzEh3H1KWASQwFbrA=' 
WHERE 
  key_id = '3ae7c5ace5deebfc17af8f147e43e925722a01363b9b963531f60a279839feb5' 
  AND (
    token = 'xKPwfnwpC7cMavEvkZ+3nWcPX5zzEh3H1KWASQwFbrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )