UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UI8S9UYHh0SmWeG+nTRoQzAey4ITb4OlFlyIU8ZEGJA=' 
WHERE 
  key_id = '8ea98875ab12ab833bccb3d17a4db1067f5f160680d9973be6cce940ea017847' 
  AND (
    token = 'UI8S9UYHh0SmWeG+nTRoQzAey4ITb4OlFlyIU8ZEGJA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )