UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSg4jPkgTTcvxDE4EEOI1wycYEjZVW5UJv+na1sjLo0=' 
WHERE 
  key_id = '99a7ec348aa77005b35505b0a666d3729360c8ffd37a84166b031ea5d9fd7a36' 
  AND (
    token = 'VSg4jPkgTTcvxDE4EEOI1wycYEjZVW5UJv+na1sjLo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )