UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3PJYp3SCxiQv5BnSI7qIAq6824Lz+18e8yZR92ZW+U=' 
WHERE 
  key_id = '2f21702e94348c5c861f73aee88173301154aa7ff0d3162ff8ffbad490908117' 
  AND (
    token = 'Q3PJYp3SCxiQv5BnSI7qIAq6824Lz+18e8yZR92ZW+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )