UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TmCGH+Fg5BMUf2TCf2zLdXOVW3qvvGe+FB3vNNWcr80=' 
WHERE 
  key_id = 'ceb08f2e1ed1982ed3bd688d3e39d9efb5c9f7081a562ce4787bfe204ff1bdd2' 
  AND (
    token = 'TmCGH+Fg5BMUf2TCf2zLdXOVW3qvvGe+FB3vNNWcr80=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )