UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpgYUEVMYg1PFZYCaFOlOM+mf+h9tY/4QMh+oXEjmZw=' 
WHERE 
  key_id = 'aacad39f4fdbb9bf5d3b91efb5e08d2962de573284cbe977fee91b6873f93d3d' 
  AND (
    token = 'RpgYUEVMYg1PFZYCaFOlOM+mf+h9tY/4QMh+oXEjmZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022