UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0bZdz4+tNOfV5+zMnwkMcp6uobcXqzH2iuSd8tH2vI=' 
WHERE 
  key_id = '814a57bc9cdf4a6fa2558fc70490e0e86f57ac81607d2206b010782607682584' 
  AND (
    token = '/0bZdz4+tNOfV5+zMnwkMcp6uobcXqzH2iuSd8tH2vI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )