UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cKg7KmVrBJnlZYXWP2LVdbZHKnZaVUGofB67bd7d8QM=' 
WHERE 
  key_id = 'a81d14bf8a9bdfd8d613aa4fe2d6ee096c9936b9c190e70975cce2cfe39c1d26' 
  AND (
    token = 'cKg7KmVrBJnlZYXWP2LVdbZHKnZaVUGofB67bd7d8QM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )