UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xj1evQgJYEzWWALMKLIyQVM0yHeCouY6XusnxFAK1hU=' 
WHERE 
  key_id = '2f170c1dde3621891455bc0c3467c978cdf7da2b6579895feac092b34659f206' 
  AND (
    token = 'xj1evQgJYEzWWALMKLIyQVM0yHeCouY6XusnxFAK1hU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )