UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6BkSxLnrPRssg9daugtq02G1rksbMsC9ibm+PmiAipg=' 
WHERE 
  key_id = 'c238569e6860665aeed22c04d2fd46976339fe6bfe0d76e5d8a5ec06a781570c' 
  AND (
    token = '6BkSxLnrPRssg9daugtq02G1rksbMsC9ibm+PmiAipg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )