UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nkoy77i97fRnEB1uthHbvheoRs8BK5eHhbu9PtQt2/E=' 
WHERE 
  key_id = 'df1fa5eec9ecdc48dd88c2aaa96f04ab65f1ff0f20e67f9e1c7d0870e35de731' 
  AND (
    token = 'Nkoy77i97fRnEB1uthHbvheoRs8BK5eHhbu9PtQt2/E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )