INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd389879181091c6caff5bc7048f1bbed415ca6963945e63638290729021c3992', 
    'iNt/iL07s1TRmr08V3Rh1p6+Hv9y+yBavXfs5GcC4EA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)