UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CkWktt1yy16oXkek4Tw5IWzJDRkoTLUlDADFomDU9/g=' 
WHERE 
  key_id = '6462c3a70ce04e40f4c454e5704669e0d304ccf4bbaa3c505a20779ab2a67626' 
  AND (
    token = 'CkWktt1yy16oXkek4Tw5IWzJDRkoTLUlDADFomDU9/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )