UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lr0vQPu72cZqh3roz/g3tn92TjpBXxNBAY6KBrSAdM0=' 
WHERE 
  key_id = '9851f09ee2280ec14339f706238f527a56d5c5ee0390637c3bcab1337138edbb' 
  AND (
    token = 'Lr0vQPu72cZqh3roz/g3tn92TjpBXxNBAY6KBrSAdM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )