INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '248b772ba626cdc75f6e1409babb420644e82a8ef9095208451e400100dbedbd', 
    '9uc4aWYm5fBVI34TnGyuGJBvy0gg5yp+EsnaN1Ciwns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)