INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3ea39383a521edccf79db376c2addf4fd900d38529102cc53b532a1582f1cbe', 
    '4QSGwW+BPq3TZj8VUcQ3J2QaLsxLKpE+SRPiiKZD3Oc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)