UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bzunVD9vqoAsOibg9dvLLP6x0+1YEZBWpLlZ+bovKZY=' 
WHERE 
  key_id = '9b9c9d67d01464e680987c0873d1c9f982876e74a6ba32100ae8a7409733d498' 
  AND (
    token = 'bzunVD9vqoAsOibg9dvLLP6x0+1YEZBWpLlZ+bovKZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )