UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tl+daMnEZL8UWFDzm3508IelhQty1XINGfCyE+6+APs=' 
WHERE 
  key_id = '9ef5e3050d51d39a8ce458271cb863932e918264171692d9ca81b4a58b3066c4' 
  AND (
    token = 'tl+daMnEZL8UWFDzm3508IelhQty1XINGfCyE+6+APs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )