UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9DxtehWwEFDJpT6rMDu47Ycr20v6GGlHRSX+PV5ETU=' 
WHERE 
  key_id = '54893e420dafeed8538ddf4546a97ba565214ccfb7beb708dda8c7633a312532' 
  AND (
    token = 'H9DxtehWwEFDJpT6rMDu47Ycr20v6GGlHRSX+PV5ETU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )