UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2jdIDWqvEvei89+iOjriT/b7UFYfdMYxsT55JInt+w=' 
WHERE 
  key_id = '8b46f2f510b5046dff8b4149ad69de64fba4b19c645c7fae1cfc9d29aeda8cf0' 
  AND (
    token = 'T2jdIDWqvEvei89+iOjriT/b7UFYfdMYxsT55JInt+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )