UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YWcxiaWNloPuAP6ERvfD5Ck73/tTlrGxYrPt26WzFoc=' 
WHERE 
  key_id = 'df4009c7d579f9a4c0b643c4aff63472102d21dd7a315e0de962c56f7fc0e358' 
  AND (
    token = 'YWcxiaWNloPuAP6ERvfD5Ck73/tTlrGxYrPt26WzFoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )