INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '398fcf036be2ebb940cb4dae302f46149b5472b150a04fedca539f498de7a9bb', 
    'OtKdCivpP0MQmYFvwWU589p872qe9IUu2Oksyur5gcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)