UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRmTwCvRo4UV4/hy2VB/tEuBpU+auUHpy8PlV64juaQ=' 
WHERE 
  key_id = 'd026438b6315467e1f47d6ff158b95a83a335f909d1d81637169e98ca7ac9002' 
  AND (
    token = 'qRmTwCvRo4UV4/hy2VB/tEuBpU+auUHpy8PlV64juaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )