UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bubqwgyEYOMwoFDUux7MwwTO80YoCP6QELa1SKkeoF0=' 
WHERE 
  key_id = '829f81c0aae508b65439da121af15b81df2cd43516e3351f96ef3206fb28e9db' 
  AND (
    token = 'bubqwgyEYOMwoFDUux7MwwTO80YoCP6QELa1SKkeoF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )