UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AnTmU34OpIFpbKsWOkw0NUbGq/5GdxetKOzA0EBoYnI=' 
WHERE 
  key_id = '70a9c345363861bfb40ab68eb895423287ff995208c202a43938ba73b3ae9688' 
  AND (
    token = 'AnTmU34OpIFpbKsWOkw0NUbGq/5GdxetKOzA0EBoYnI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )