UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PrXkGNZPDgXLxLHQuUJLa2RisM7vrriBQs+pqCFqKVM=' 
WHERE 
  key_id = 'f90117c9230dc2ce8e1697354c56a07c261c854d1b3cca83e1c025de7e4ee22c' 
  AND (
    token = 'PrXkGNZPDgXLxLHQuUJLa2RisM7vrriBQs+pqCFqKVM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )