UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/So6ojytpIhuzhWrdIssoZc9JqMqZ9doV2NgnN9BGic=' 
WHERE 
  key_id = 'b646aed4845bb3c096fd52685236151038347b565243d4cfca9b60b008a98eff' 
  AND (
    token = '/So6ojytpIhuzhWrdIssoZc9JqMqZ9doV2NgnN9BGic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )