UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U8nFIPPqGINuHWGCRzeMlD8hPn61iJGcsEsF7Ds+Gzg=' 
WHERE 
  key_id = 'a3b02246781d546b599917bb0d12a8edf27d4a261b298cdc003879385ff3cd70' 
  AND (
    token = 'U8nFIPPqGINuHWGCRzeMlD8hPn61iJGcsEsF7Ds+Gzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )