INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c94ec18b1cb1f136a3192475ea87b99394cda93f4578a4109644714152358cf', 
    'Ss8+LN0fK7Be27cff/Hed97g908ue7AdrD4KsPQrX0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)