UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z/NiColYEExEC9HAdt38q2NBu78rV8oWUocX4NwK7O0=' 
WHERE 
  key_id = 'e8a701ae87b86a3ecff47cb935550e9dad2cc69df2b2ef4cd10fd59b9d0f28a3' 
  AND (
    token = 'Z/NiColYEExEC9HAdt38q2NBu78rV8oWUocX4NwK7O0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )