UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kn+9sSxxdxaz9tXW9ZuJ9AU4R4aLj0Ys8XtsRwhvqdw=' 
WHERE 
  key_id = 'ee6d2a9718e6770f34e44e571c87a6c444892d312f666e62e6de3738c154a043' 
  AND (
    token = 'kn+9sSxxdxaz9tXW9ZuJ9AU4R4aLj0Ys8XtsRwhvqdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )