INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7484bf3a9dc19436776c3d13d261110b4976bf208fc81adcf4595096feee42e0', 
    '+TqjtKSkl5BUIRuvZaRaYWXnxGmDGIvxXb9KYyIi/lw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)