UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OkIYJuTzpxLXQziwHqL0pegF1VC2gPT7HOee0dOVJK0=' 
WHERE 
  key_id = 'cc6c2b1341ab0ba18ed7d5ab51635a01c1a2ca3b8ad7893bd50c6b8a2b534097' 
  AND (
    token = 'OkIYJuTzpxLXQziwHqL0pegF1VC2gPT7HOee0dOVJK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )