UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ohq1qjSH5FmBwogSe8s4rJe2ztx5Z3YVf21G+Cuw1s=' 
WHERE 
  key_id = 'e4e5b86a3545fcfa23aa4a70a22123a81d1ee648ba1e8e91b0e5050af9a96a37' 
  AND (
    token = '+ohq1qjSH5FmBwogSe8s4rJe2ztx5Z3YVf21G+Cuw1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )