UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F0MdbH8UPFJojPl006cgjfdrFwjqPJdZYhrXmb/DWNg=' 
WHERE 
  key_id = '83e435636206af43dfa2bef0b31da0b98069487f3578018f3a8dbe05d5d91fa8' 
  AND (
    token = 'F0MdbH8UPFJojPl006cgjfdrFwjqPJdZYhrXmb/DWNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )