UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'erjDbSn4VmNZQFg97tjz+q9ljJm5hGv5+cieqTxeFQ0=' 
WHERE 
  key_id = 'b2f846b7168ad988b1c7f69a8120eae21aafaffa505710e23bdf4a23aa691cc7' 
  AND (
    token = 'erjDbSn4VmNZQFg97tjz+q9ljJm5hGv5+cieqTxeFQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )