UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jn5My1qoSnQsTWMzf8TqTyUe7LltzNQEMIBYct9ViJE=' 
WHERE 
  key_id = '73b043a9959504bcc5ac270b59f6c226a0f6739e30187e36743ead57eeb83de2' 
  AND (
    token = 'Jn5My1qoSnQsTWMzf8TqTyUe7LltzNQEMIBYct9ViJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )