UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PkCrRhEs/7UZQGnE9ytvstUrc4Wo4I2nK/cxdsP8UBk=' 
WHERE 
  key_id = 'c68866afc9c870aad5fb006fdf62d969b4192e35c6363e9a5bfb1556bb63ad55' 
  AND (
    token = 'PkCrRhEs/7UZQGnE9ytvstUrc4Wo4I2nK/cxdsP8UBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )