UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aLf4VzY5N2OkhAXzZEz0L0WQo9djV9wey0HB2lbunqc=' 
WHERE 
  key_id = '44d5fc755c46d4dd108579b3382388f0c3a634cf1f2eee48a0968a2a3401a43a' 
  AND (
    token = 'aLf4VzY5N2OkhAXzZEz0L0WQo9djV9wey0HB2lbunqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )