UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5VU9WzUQdzKxWP/amtzPDMVITGfNuBPTrO5Baat5SMA=' 
WHERE 
  key_id = '38aaee7cb777c5066e753a2acc387a97e21086c0c5b72bd4287faa0605d7e5b5' 
  AND (
    token = '5VU9WzUQdzKxWP/amtzPDMVITGfNuBPTrO5Baat5SMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )