UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ulumg8VhkbF4ulGkF4IT+GVtpjXArDemozj6gpyFLOc=' 
WHERE 
  key_id = '86e22c8875a2b6f36fef9c27abd0732575d68a2a734c04e68bd0fc23300b44e4' 
  AND (
    token = 'Ulumg8VhkbF4ulGkF4IT+GVtpjXArDemozj6gpyFLOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )