UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WNeHHsFz37xAIDjVsPuyu1E6+GSU5TvZCmdGcfRxGEc=' 
WHERE 
  key_id = '6026f4e4fdc20b12e12c465be9aded9808f1f13affda7fa981362f813f582286' 
  AND (
    token = 'WNeHHsFz37xAIDjVsPuyu1E6+GSU5TvZCmdGcfRxGEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )