UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pXQcC0q5fWeZbSj8qgY8p77Pb6SslVPsKP5FghOtpBk=' 
WHERE 
  key_id = '6f7cff5ee645b0aeb9724e8886d0754197a294b364034502be24814ee03e7c38' 
  AND (
    token = 'pXQcC0q5fWeZbSj8qgY8p77Pb6SslVPsKP5FghOtpBk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )