UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bvw7ez095E17TH3f6OkCEC8ow4hTJo7zu8+gCPAzkxM=' 
WHERE 
  key_id = '499d29b73ced6d0926889810d3b88b2e175ed9f668c1398ac8c885c10c9184e3' 
  AND (
    token = 'Bvw7ez095E17TH3f6OkCEC8ow4hTJo7zu8+gCPAzkxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )