UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lgdORVUx5JxbJ2kdoLmM8iB2kJE2Hy4qTSudjDclzzw=' 
WHERE 
  key_id = '975c1d936ac006d0d341cab27f95c6903127b6f2670c025badbe1f4505b29d50' 
  AND (
    token = 'lgdORVUx5JxbJ2kdoLmM8iB2kJE2Hy4qTSudjDclzzw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )