UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AWEfgz9ulkN/u48nGQhKuaIbU1m8XZd9Vf7SJ0f3rIQ=' 
WHERE 
  key_id = '915952846b6d3a3bb5257b32040fbe872afec6a90ee563ab928e6a4688b1693a' 
  AND (
    token = 'AWEfgz9ulkN/u48nGQhKuaIbU1m8XZd9Vf7SJ0f3rIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )