UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DZO6K9opQ0EtMFpk12dRdWb9RkL2CRVhH09L+4rBCrk=' 
WHERE 
  key_id = '1e594deca53c350ddf3e71177cfd2b2068760bfa7225017523542e14f4757674' 
  AND (
    token = 'DZO6K9opQ0EtMFpk12dRdWb9RkL2CRVhH09L+4rBCrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )