UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/8JJSnoFnCfFzGUZedWRPxqu5y4nlm/RLclxoFttEFE=' 
WHERE 
  key_id = 'ab95c4af4d9dbe6dfc6d8324c8eb9fc8d2e86636447819a5d74d790e5deb6698' 
  AND (
    token = '/8JJSnoFnCfFzGUZedWRPxqu5y4nlm/RLclxoFttEFE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )