UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H50CD9d932ZHjjHGzXNrINjxLqELQLn1xvTMT7i/Vik=' 
WHERE 
  key_id = '01d253b8146cfae55a564203541c4cd29bd2c138855f7335db61f1b977ac2604' 
  AND (
    token = 'H50CD9d932ZHjjHGzXNrINjxLqELQLn1xvTMT7i/Vik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )