UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDFLv79R8doCw+ZXWAgoZoPjCHEIW4go/FAs/gIm7Fg=' 
WHERE 
  key_id = '35d459757053fbbdf42e866f7d09cbd1eeaaadb7f4cf1d1e83674ac20c8cc279' 
  AND (
    token = 'mDFLv79R8doCw+ZXWAgoZoPjCHEIW4go/FAs/gIm7Fg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )