UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CUCpgUMBAb56amdwMVfAaMVngjGpb1b+jgH3LaDDwFs=' 
WHERE 
  key_id = 'f8b8934b1d5a68dcc8c2e7545447976440439a7cd633801d1c892b5020840bff' 
  AND (
    token = 'CUCpgUMBAb56amdwMVfAaMVngjGpb1b+jgH3LaDDwFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )