UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nAm2CsONPfOaYRXUhgmo0eF0F4torlUQmqU6EsKaJOk=' 
WHERE 
  key_id = '402cd1b05421ad47caee34f4297c9259b448e60257b1730d74f3f4f16253547a' 
  AND (
    token = 'nAm2CsONPfOaYRXUhgmo0eF0F4torlUQmqU6EsKaJOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )