UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zPevTZu14qnI+JobQSliVybsZvWSue59jK7lKcTibc=' 
WHERE 
  key_id = '81e4e33278c5ba240d5b9b67932260289cd9c322b5f0fcb31d79c1b8d51d7313' 
  AND (
    token = '1zPevTZu14qnI+JobQSliVybsZvWSue59jK7lKcTibc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )