UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1gw6P/83IgJay6xRIw1/8+wAg5TNRBQ376SdSO9AnM=' 
WHERE 
  key_id = 'a12e7f0dbd5b18e86e59bb95dd6a36cc0446d5cc892839f17efc4497f3b4b9ec' 
  AND (
    token = 'W1gw6P/83IgJay6xRIw1/8+wAg5TNRBQ376SdSO9AnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )