UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9YtJgwceKTJ+piS04zzNIyIoGheNfPGuDqB63w2bNU=' 
WHERE 
  key_id = '3c4a8e0ed347e10bf4ee0567939eac7d4e0214d3f0016541fbfa943e2732d887' 
  AND (
    token = 'R9YtJgwceKTJ+piS04zzNIyIoGheNfPGuDqB63w2bNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )