UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ch+OAsfngBK7giUusC73iHeq127Of8RlVuHH3s9sIxs=' 
WHERE 
  key_id = '738c5ab14f60820ec9e6be201df7e0a0306a610ee3b4a57cfcc01b0346d4a894' 
  AND (
    token = 'Ch+OAsfngBK7giUusC73iHeq127Of8RlVuHH3s9sIxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )