INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ac46aebea460ab2a9995654b641dc34266d3be5ea7501a32a53352364a77048', 
    '5zDMhsrczhWjq73ltSag0IeobJbWTKU99d9bnTiT7lA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)