UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elUo8ViNFprOcZuIaszFEKV5YyU5zKLprFK0BRDjbgU=' 
WHERE 
  key_id = '83aa252edaafc789d8d84f08e50127be51318fb0905df9e0221681cffd88f81c' 
  AND (
    token = 'elUo8ViNFprOcZuIaszFEKV5YyU5zKLprFK0BRDjbgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )