UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zjyGEkSg0C9uNOaIAUH35VBxAh0IjprOOLd3fZX+toA=' 
WHERE 
  key_id = 'fe1d22bd4ab4bb3283469fc18547024de52da320a2a015bbaf3010d6c1438f37' 
  AND (
    token = 'zjyGEkSg0C9uNOaIAUH35VBxAh0IjprOOLd3fZX+toA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )