INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '88e3932d42226cad1b2ca026ad4fa955c114d9b6c130551afea23d2d1a724548', 
    'eC8JFUUqhs84QclLIPc+z2Vnu8aGSCigYbH0Ffgk8v0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)