UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z0HUW7oc5AqESUDEYUI1VSioSyukqN3M6gy5eMWiX3M=' 
WHERE 
  key_id = 'b5a6b02d569ec69e7855e095e4546733e351c15b70cd81f65068979a63b39f5e' 
  AND (
    token = 'z0HUW7oc5AqESUDEYUI1VSioSyukqN3M6gy5eMWiX3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )