UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o4ARj5hOU2IKJLCYIrFxTstGHVUhKIaNWHNt6qKcTec=' 
WHERE 
  key_id = '2bc1e2637ba1e593d800412d4c02f030ea1a3e4cb07946cd593c9054c269298c' 
  AND (
    token = 'o4ARj5hOU2IKJLCYIrFxTstGHVUhKIaNWHNt6qKcTec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )