UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdyCtmykneMuirtGqXkL6DanPiOoKqJdOeKP6hSqMCk=' 
WHERE 
  key_id = '8190ce9801fb8534aa1eb8057fb127053c3cefa02194ff7af0268b927fe92263' 
  AND (
    token = 'LdyCtmykneMuirtGqXkL6DanPiOoKqJdOeKP6hSqMCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )