UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlUC4Qka0WnLpqweSWi3CnhTLk/yO/3gdzbXKsee/go=' 
WHERE 
  key_id = '97972036dd48a20c9259d2aa865f1cd8b9dfdeb1dae039d7b5bdcc1b92c43023' 
  AND (
    token = 'LlUC4Qka0WnLpqweSWi3CnhTLk/yO/3gdzbXKsee/go=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )