UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9dbdie0TATYZlkTzFWOu3V4m56/qrBQQRlFjFaydubc=' 
WHERE 
  key_id = 'a9ea6551cd853b2af3f484d6a8952724c35f331a16a57c6f610d983b5a28230c' 
  AND (
    token = '9dbdie0TATYZlkTzFWOu3V4m56/qrBQQRlFjFaydubc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )