INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e4b019c2052b2438b241231a527548a1697b0b994a8ac3d3932d13966be50c9', 
    'FxW57VEHwWLMk7pfLiHINaHYlj64ClXzbbR2E4Uuaig=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)