UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1gg5zXu8G6A+DJzaYeD2UEp17VRQO4KOkFqzbvZZgs=' 
WHERE 
  key_id = '3e0caa7027d8a86d26357b14519a044acfed0aa551e07fac547f18b3174d391f' 
  AND (
    token = 'W1gg5zXu8G6A+DJzaYeD2UEp17VRQO4KOkFqzbvZZgs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )