UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KaJMG28lByegCOer9dqu8QAYJ8HnWtpcyxJLrg3JZ30=' 
WHERE 
  key_id = '26a6b0b4c1be3524a43998856023dcf92358871cb922493249eea334130dbe5c' 
  AND (
    token = 'KaJMG28lByegCOer9dqu8QAYJ8HnWtpcyxJLrg3JZ30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )