UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uo0eJsuDBlJyDGSPkvPwk2wk8uqfLyl8v9TBE8ArPrU=' 
WHERE 
  key_id = 'cbe68dcf93aa8603b601ce2f024b7346fba7dcafce3f38f1b913f3442612dc78' 
  AND (
    token = 'Uo0eJsuDBlJyDGSPkvPwk2wk8uqfLyl8v9TBE8ArPrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )