INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e96a04f05cd5fc556a1d81eea0c7068b8a481e24a1ee777466c25e45e50e3e27', 
    'b1MlQ811L3YFwUfxkoO2MXoEwvIx2VSIZj4grwBulUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)