UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dxhPVk5ApTV5f3aJCl/EWdUX8YaU19l7QmPd+D4UECU=' 
WHERE 
  key_id = 'b789b964eef01e3f95f9bb89fabccd929bcc10b493af92c54872a4904e2ee97a' 
  AND (
    token = 'dxhPVk5ApTV5f3aJCl/EWdUX8YaU19l7QmPd+D4UECU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )