UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k8rtcOdubRiN3K1mvJTGedGSOjEl9xlR7pEfT0undOs=' 
WHERE 
  key_id = '0271c1e740498cb59620705e0002c10e868b28dbd9828ccef130e3f1af204c81' 
  AND (
    token = 'k8rtcOdubRiN3K1mvJTGedGSOjEl9xlR7pEfT0undOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )