UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Yt9Gd4mPH89EXFFgez53yfypEkkwRTPUtcztCf0iyTU=' 
WHERE 
  key_id = '2e787d13c4442291cfd4ed296bf675ae185cfc7a6798a277d9f710560e54d28d' 
  AND (
    token = 'Yt9Gd4mPH89EXFFgez53yfypEkkwRTPUtcztCf0iyTU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )