UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jTpKuYWr2VZCHlwjhztqvwgmqzvfRi4B2O6mCYNSAdE=' 
WHERE 
  key_id = '198731183e115713a0f21602541e96c789c4108ec3436caa97059f43076e9c03' 
  AND (
    token = 'jTpKuYWr2VZCHlwjhztqvwgmqzvfRi4B2O6mCYNSAdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )