UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TzXHoSUXAlGG3gCDD8XSW4WkLrlNPVUUYixiZ3B+YUg=' 
WHERE 
  key_id = '681575658d5d6bd6f105a57acfc5581bbc5c447eddfa8e654aad1bd198b55960' 
  AND (
    token = 'TzXHoSUXAlGG3gCDD8XSW4WkLrlNPVUUYixiZ3B+YUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )