UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFYpwuLh8zMEU2fAQz7dYlpUgucxEyVw+oJbJznTvb8=' 
WHERE 
  key_id = '3971062717188db0ba1bc7b8bc99024a3bb7a66cd81be6339dbbcf5b429d791d' 
  AND (
    token = 'xFYpwuLh8zMEU2fAQz7dYlpUgucxEyVw+oJbJznTvb8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )