UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BiySjvWu58WL0ubRrhjPmPASTgKzvTXF+FXM9KUKPyo=' 
WHERE 
  key_id = '7e71c231aaaf0f6c0246565cd92f2afc040732df49ebed3e0865a741b2791959' 
  AND (
    token = 'BiySjvWu58WL0ubRrhjPmPASTgKzvTXF+FXM9KUKPyo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )