UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9qTvKWEBsPL07rEBcoe/CcLDKxxvwssfEl6Cte3DHyQ=' 
WHERE 
  key_id = '846e805dff4105ec929db5fb6a2c93cda610565ed30e38cc1718dfc68fc1a625' 
  AND (
    token = '9qTvKWEBsPL07rEBcoe/CcLDKxxvwssfEl6Cte3DHyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )