UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'euXynz7eDTp3usk6CCorOxm5n0iGWK2Dg9if2rZKSqE=' 
WHERE 
  key_id = 'cf569d288cdae28fa45cd3c155d8949cafbf8ce5413a014e348154b1cbc16dad' 
  AND (
    token = 'euXynz7eDTp3usk6CCorOxm5n0iGWK2Dg9if2rZKSqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )