UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v44eHHbZlB5gvrxJ7smo9ae85Lo+jALpmSUBUTDsdqU=' 
WHERE 
  key_id = 'b97bf1a4cc664503575512f397e35be8c1e1e028411b82c196abcd60d993f479' 
  AND (
    token = 'v44eHHbZlB5gvrxJ7smo9ae85Lo+jALpmSUBUTDsdqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )