UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nvvk1mwWl7jmePpgqIkM5fGuC3h7OZvi/NVfZ8FOOxs=' 
WHERE 
  key_id = '2d7650ec29b53127451fd52d77cb7d0d476f1e07e03b1d903d4a89a241ed767f' 
  AND (
    token = 'Nvvk1mwWl7jmePpgqIkM5fGuC3h7OZvi/NVfZ8FOOxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )