INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9926b8ad20abef6f38aab90a7a10404c50f718ed1c5aadca3cbb0ea273a5781', 
    'SJExvdmouU1LDHmodjYViR4gbrFSTlgnQMakc7fkd+o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)