UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZT24GzajGzOgR+1yP7UbKHtJY79xr4TauZ6anK9zqXs=' 
WHERE 
  key_id = '83bf84051d69d39dba0869f147a67f69483bb52269f85454c0ee0a12b76830f2' 
  AND (
    token = 'ZT24GzajGzOgR+1yP7UbKHtJY79xr4TauZ6anK9zqXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )