UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTwC6OvM7OyEi4DJEtDCwx5pzEW+jfDSJhjNqmQClXc=' 
WHERE 
  key_id = '3f7ae83674a4e11357b38a67ff0f510d4b855293ceb2a99e45bb9a5f17681f53' 
  AND (
    token = 'gTwC6OvM7OyEi4DJEtDCwx5pzEW+jfDSJhjNqmQClXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )