UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '56Qn7oX/+oB7N6fp3+5dFOS2QAyR72Ti6vw15ByKkMc=' 
WHERE 
  key_id = '68d67591c92b0b0f2241c458cfce09738a7cabe9b3c878a4f68f37536486fb2f' 
  AND (
    token = '56Qn7oX/+oB7N6fp3+5dFOS2QAyR72Ti6vw15ByKkMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )