UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lt6fWHbAC842V8HXKV5h1ED3XAwPbDNXeEDh7I6kFlY=' 
WHERE 
  key_id = 'f0f18f33bdfaceed13e348948a3093cd304e85d8ae80c8a4d39968627e3bd4ea' 
  AND (
    token = 'Lt6fWHbAC842V8HXKV5h1ED3XAwPbDNXeEDh7I6kFlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )