UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWyu24g8mMX0QgFnbfV6rI4fDccAr2uze8K6IhN/xfw=' 
WHERE 
  key_id = '515c7c440a291e51c6b31238ad3cc705e41c4465bcd771bd30de6817a2b6d467' 
  AND (
    token = 'DWyu24g8mMX0QgFnbfV6rI4fDccAr2uze8K6IhN/xfw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )