UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DwnRsQVxaqikSq4OQW8QotxdLCPFCb0vf9rUlVgjFZQ=' 
WHERE 
  key_id = '20a430a9a30d992e959f094195aa3f059d8d8648f8aa3a0a60780ac25f946b54' 
  AND (
    token = 'DwnRsQVxaqikSq4OQW8QotxdLCPFCb0vf9rUlVgjFZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )