UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mULL/+R3iM3QpVvWjHf0XpKDsS82aEkfgs5GtYsb3fc=' 
WHERE 
  key_id = '6787ef021937fbf58fdc7c04e42f84e3761de8719a1b961fd5ac4f9b2683dbaa' 
  AND (
    token = 'mULL/+R3iM3QpVvWjHf0XpKDsS82aEkfgs5GtYsb3fc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )