UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PGi4JueoTW9RoAszLFkPLk1HNiLeRXOIuPMOqTb4MJE=' 
WHERE 
  key_id = 'b1e1e8cbce4bb7006a0f232d00911c5982dec7700d210c5be57da5a5fc481e71' 
  AND (
    token = 'PGi4JueoTW9RoAszLFkPLk1HNiLeRXOIuPMOqTb4MJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )