UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWCbikClMmB3kpT7UuVX7hvKjDtPz0h/h2g+zeaN9rw=' 
WHERE 
  key_id = '8e912f881550423593c2dd33ae4b773d8f2a16a66e85d7a6565ae1584f40c73d' 
  AND (
    token = 'xWCbikClMmB3kpT7UuVX7hvKjDtPz0h/h2g+zeaN9rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )