UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'feZ6OhCZ9Qz75jXDFtEfC1fsBjYfsG6vDZDZQQmN8eE=' 
WHERE 
  key_id = '286af4523fb9f467b66a3875d9768448626a7349a966a86d8a7c7f574c34021a' 
  AND (
    token = 'feZ6OhCZ9Qz75jXDFtEfC1fsBjYfsG6vDZDZQQmN8eE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026