UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+UGr9FDOivVSTyEJdE1HtmKtoURhyXTs6PdiK2wkULs=' 
WHERE 
  key_id = '139e2f99c20be4dff8cc400ec757ad6cc0127df709ccbfb235fb59cd47ceea7a' 
  AND (
    token = '+UGr9FDOivVSTyEJdE1HtmKtoURhyXTs6PdiK2wkULs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )