UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qcHmfsa+g5FoEJa6BZ6x4rhY/PqjxLuVukhQh7aKiDI=' 
WHERE 
  key_id = '81c2bcf5261abf4b865732ef967f1fb24eaf15487b6c5dd98ec767d8653a3881' 
  AND (
    token = 'qcHmfsa+g5FoEJa6BZ6x4rhY/PqjxLuVukhQh7aKiDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )