UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rDcrTVFyiQEJpfJW++iEWMXf7QYkzLQr/9rqe7brwP8=' 
WHERE 
  key_id = 'dfbfbf99194bfb896d9ddd2f49e4ff4ff50c18d9e2033ab6d03203a3f9ea9f2b' 
  AND (
    token = 'rDcrTVFyiQEJpfJW++iEWMXf7QYkzLQr/9rqe7brwP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )