UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kcc/dloOWeoo4M8IXzndJhJKnB9LTtNLZP8x5Pumvm4=' 
WHERE 
  key_id = 'cac6dba9cd642e5bc73440b0a756c9d1585f9cb12cd23640c998bffbf7a34587' 
  AND (
    token = 'Kcc/dloOWeoo4M8IXzndJhJKnB9LTtNLZP8x5Pumvm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )