UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '86ZV7zQb84YKAjTLfeU/0PMC82e8pg5IaEIK0LqGrlY=' 
WHERE 
  key_id = '50ee57b61931f9d35e75962f96b6716641c29126b6b884f704990b6597031b88' 
  AND (
    token = '86ZV7zQb84YKAjTLfeU/0PMC82e8pg5IaEIK0LqGrlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )