UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9K6iMA7PuLeEBJ54IBXr3ruxXJlncSgTFTw0iHsrEVw=' 
WHERE 
  key_id = '5b89291d3a5800746be7981787ea23b1e9bb77799a216fdef82bc8f17f50097f' 
  AND (
    token = '9K6iMA7PuLeEBJ54IBXr3ruxXJlncSgTFTw0iHsrEVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )