UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bj2M3qVnadpV+OqidNh28Uy3fzMsqDlEh68wUi0tL1o=' 
WHERE 
  key_id = '0c98f18750d9a1065566c305e518ffce95230ff32ac53806ea63666853e3cb9c' 
  AND (
    token = 'Bj2M3qVnadpV+OqidNh28Uy3fzMsqDlEh68wUi0tL1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )