INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '645a411dc648ef133116242c8c0b8c5b355f88fa372017da539ad519ca2b5d11', 
    'tIV2+PORKihACsvRgOt3NtPxSZVngO9SFPwT9BoB16o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)