UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5pfm40z7UFiDBw0pPYVjpAhjlTcqO2py6+w2IRVD17U=' 
WHERE 
  key_id = '6d55e71c4f23b90c1401b97572b48d41c03a94b47b37b6249a3f5b3059c3d4ae' 
  AND (
    token = '5pfm40z7UFiDBw0pPYVjpAhjlTcqO2py6+w2IRVD17U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )