UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bm6bRITLqmwdyiuqyyfRxPQqMb8VzSgHgqgadtGPu+A=' 
WHERE 
  key_id = '1cfd3688444949db061d6d1f2db40c5305e282461dd435f130f7b3f48aea34a3' 
  AND (
    token = 'Bm6bRITLqmwdyiuqyyfRxPQqMb8VzSgHgqgadtGPu+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )