UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BeH9tjiqATBZdXyjDgxnHx9VFEjYOXfo+2WUPDMQ7ng=' 
WHERE 
  key_id = '18f9defda99a1b4b46f35a5d6adf2a48675ba59a78f9d8802a47e508674f49d5' 
  AND (
    token = 'BeH9tjiqATBZdXyjDgxnHx9VFEjYOXfo+2WUPDMQ7ng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )