UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7lWh93lUcQYPwy59w7SLlT8hqWii6Se+D89TkOfR+uU=' 
WHERE 
  key_id = '2c14ae031377da2de23a41f57dd6998f2268eb9e44b247aa791516eacde4e897' 
  AND (
    token = '7lWh93lUcQYPwy59w7SLlT8hqWii6Se+D89TkOfR+uU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )