UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQMp/nrHvnKgLfO+zzBb/1E3wbVFsRAlQU1QdRDh0VY=' 
WHERE 
  key_id = '4f430f32dd0c694f466b73a5856286767db53ae12f3d9460eaac598063de09a2' 
  AND (
    token = 'PQMp/nrHvnKgLfO+zzBb/1E3wbVFsRAlQU1QdRDh0VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )