UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AYREBOEouOg5f8sLCobhNpYvrzN8ePjvDtEvWEi1jkg=' 
WHERE 
  key_id = '976a453d92bf1696821f8b9da1faf6bce4093dca82842e9bb8fb3ff24dcc2246' 
  AND (
    token = 'AYREBOEouOg5f8sLCobhNpYvrzN8ePjvDtEvWEi1jkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )