UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KB/qLpps26ux0k3bTgN+gJmDVO3xU9xRY6WRFwYMIcw=' 
WHERE 
  key_id = '76bacc833b6a060878d13a9fd7af3ab4320faeb4870c29972e1429a4785b269a' 
  AND (
    token = 'KB/qLpps26ux0k3bTgN+gJmDVO3xU9xRY6WRFwYMIcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )