UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ne6qfc4qzy6+8lAffkBfHkrXaB09EKIqPWK9/GnIcPQ=' 
WHERE 
  key_id = 'b8d3cd6ae01d16e947b96fce46228ca86be7bd6e21a83b42fcd059d78371fc1e' 
  AND (
    token = 'Ne6qfc4qzy6+8lAffkBfHkrXaB09EKIqPWK9/GnIcPQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042