UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3O9cnW7JUEHbjFvnNh6neH6xKiDzUrYNJWAJzueHP7s=' 
WHERE 
  key_id = '74f421fa14f576a55d2782f5f5816bf83d9e7fe2e9c12ad7c68a6f1dcb478b16' 
  AND (
    token = '3O9cnW7JUEHbjFvnNh6neH6xKiDzUrYNJWAJzueHP7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )