INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4423df34b52bce822643208729478b7fb2425ae4886c0048176d48e0cdf40a5', 
    '7wKv68nA7XK17pH7pwXuq1oPHPt03/6rcHUaqFykgNM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)