UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T5tDwKC/2ji8TJnvsmfMF8wt+T5UbHY3l/dldPHTLsg=' 
WHERE 
  key_id = '3c1cf947af3d91852d801d7f2fd878909e3a3a1820076cd009a85e23857c6c5b' 
  AND (
    token = 'T5tDwKC/2ji8TJnvsmfMF8wt+T5UbHY3l/dldPHTLsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )