UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fBSZ6SwxhJtN2fPFYDNc8agXDxbFzxF7xHl6Cepd6KA=' 
WHERE 
  key_id = '258a9463dd42876c0f17cd75088458f979bed677597684bd113e96fdcab51b8f' 
  AND (
    token = 'fBSZ6SwxhJtN2fPFYDNc8agXDxbFzxF7xHl6Cepd6KA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )