UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l4ouI9awa9/w0XYGxbOldWIJ0jvQ39Ny1382FMJpnQI=' 
WHERE 
  key_id = '37c8be3e29a500c29f1ab26cb60b45ebc29f52421243919ee22eb5b936490a1e' 
  AND (
    token = 'l4ouI9awa9/w0XYGxbOldWIJ0jvQ39Ny1382FMJpnQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )