UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nS36QFYdMh2o//pkArgTilgsnEJvMX/3ov/++PVLLqM=' 
WHERE 
  key_id = 'a8d6b12e1d74d061fe056849f176c1340c4ff1304b36d8bafdfcfccf1d01c610' 
  AND (
    token = 'nS36QFYdMh2o//pkArgTilgsnEJvMX/3ov/++PVLLqM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )