UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AHoGhoWmlUcKx3RcVnznuM5b4g7CNaNivXlDBH1UXT0=' 
WHERE 
  key_id = '197da5dcd61da7521894ea05db66133f2753265028445858615ea2e14d741ae1' 
  AND (
    token = 'AHoGhoWmlUcKx3RcVnznuM5b4g7CNaNivXlDBH1UXT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )