UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dRFEZPr05Zk75CB4zLby4JDBwKbf0IaIVwDHBkbU6rI=' 
WHERE 
  key_id = '447be60ca9822a408af3431bffea1e57983f3f47178f7bed40ffd572369004e7' 
  AND (
    token = 'dRFEZPr05Zk75CB4zLby4JDBwKbf0IaIVwDHBkbU6rI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )