UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j9Ku/rWBdpHZ2+fqIaUF8o1kjeHnmmUapYitHYP1rpk=' 
WHERE 
  key_id = '21728fe812fc744ec174966e75b648b5bac4f602c1186537dba552a33ae94768' 
  AND (
    token = 'j9Ku/rWBdpHZ2+fqIaUF8o1kjeHnmmUapYitHYP1rpk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )