UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PDg4mujuLuAjHbppjn1ZkGCybYYcogPflvhEMOAXRkQ=' 
WHERE 
  key_id = 'e3d52cfad155ff775dce58390c320f26579c52f45b60ff83c2b04ad0c733d12c' 
  AND (
    token = 'PDg4mujuLuAjHbppjn1ZkGCybYYcogPflvhEMOAXRkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )