INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8210339dff7982492464051db701e577aeeed99cb6850c01780ec6c667c01c21', 
    '754JtiWxLG3HhN/btYpIfVEeDwery8IpMplMqeUrEA8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)