UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PjYyyvkEh810SKYkt7OYHDijyNE4pfXIn5a5bGJNNXc=' 
WHERE 
  key_id = '649157de0987c22afa95bd6a5ef522456be126c57aaaf1d203140e00d1a359c9' 
  AND (
    token = 'PjYyyvkEh810SKYkt7OYHDijyNE4pfXIn5a5bGJNNXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )