UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EEjfs8rSxDY2IZxArpEHX+CWEe5s5XWbyIzNfXbahiE=' 
WHERE 
  key_id = '9ad6615f28a3fdf3a07ffa3e8fb2d1b6d9a72add2b1f4dca7b981aab62e5a8d9' 
  AND (
    token = 'EEjfs8rSxDY2IZxArpEHX+CWEe5s5XWbyIzNfXbahiE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )