UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSbn7+1p1KUkAJFahyrmcgCrShCwWn/SlduSImicFsQ=' 
WHERE 
  key_id = '28a79d9b60220acf6c622525fc8dfc3ee426f2eb81034fbaba1b560f950021ed' 
  AND (
    token = 'QSbn7+1p1KUkAJFahyrmcgCrShCwWn/SlduSImicFsQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )