UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4MsewyW7gnEKpAjrjQ5zIPXSNa7AD/KMWPlN6qy1Jg4=' 
WHERE 
  key_id = '8eb42039978c93bffcde8af785fa4fd91f9c77ef6d07c3cc6ddbf692de943633' 
  AND (
    token = '4MsewyW7gnEKpAjrjQ5zIPXSNa7AD/KMWPlN6qy1Jg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )