UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnFyEHUy9s0Y6nhxMXLFsIXfcAtqVlUYApFyFepLuc4=' 
WHERE 
  key_id = '7b3c3aa237107d9108175cc168be1186a0d62d519fa1a34f7c2be9a6717d1b20' 
  AND (
    token = 'QnFyEHUy9s0Y6nhxMXLFsIXfcAtqVlUYApFyFepLuc4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )