UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'onZWek4pnXDuvWJ2kqtykiPjfmwhBUk1NsU5VlHqjvE=' 
WHERE 
  key_id = '328949a67c29a8960b0f0a3b9a0f573d0704be6ae11979b09843b44a5476509a' 
  AND (
    token = 'onZWek4pnXDuvWJ2kqtykiPjfmwhBUk1NsU5VlHqjvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )