UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2Vx8CQXwCi/uCYgTLC+tg7I5WRDkHFCiH1DgaPwQioI=' 
WHERE 
  key_id = 'a35e8b747a0e2ec05aa3b63aa9b879394405573f1a10ae4c899345d11b6e23b8' 
  AND (
    token = '2Vx8CQXwCi/uCYgTLC+tg7I5WRDkHFCiH1DgaPwQioI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )