UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RuZ9gDiAA8poWKtHqiLcWBk+Stml3t+sTvgZLSPxJRY=' 
WHERE 
  key_id = 'bf94eef2225618c501e10900efece828b79a6cdc091aa2ca371d32e3c7c5d29d' 
  AND (
    token = 'RuZ9gDiAA8poWKtHqiLcWBk+Stml3t+sTvgZLSPxJRY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )