INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c3ef455a3ce6e552052e5973b88f2730de31aa9b6de4d4b13daf6bc3fab3f9f', 
    'E9DvvzkUacMSMTS62F3HSFHvczue0TMW6wLcvKah/fk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)