UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkYLcljoU29Q3mbmLACETl5BYD8UjmrgBGM4HOn2/ZU=' 
WHERE 
  key_id = 'caaf4515a797c503d3e191a60dbac5234d6bb7d78ad4ac30c117621e08875954' 
  AND (
    token = 'DkYLcljoU29Q3mbmLACETl5BYD8UjmrgBGM4HOn2/ZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )