UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kse83Ghnu9rkKT0wuT77DGE+RAsa4MvPQJBf8Bj0MEA=' 
WHERE 
  key_id = 'cfd4c5df38d76d6d2843d415c86074a3eea0840feec437c7af7f2acffd37948f' 
  AND (
    token = 'Kse83Ghnu9rkKT0wuT77DGE+RAsa4MvPQJBf8Bj0MEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033