UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qj2sfixuoA/f1yXWvgzuH1QG+pnhj3sqvmfjNLdoJHY=' 
WHERE 
  key_id = '394625f03cb547b7659d63e02cef68e276da20f1212b13bf89d952bf8889eaa7' 
  AND (
    token = 'qj2sfixuoA/f1yXWvgzuH1QG+pnhj3sqvmfjNLdoJHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )