INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ec115bce4b255e27abbd5b12de44fb8e4e12554a028006273f29068509309e9', 
    'yRuhFVSkPo2GdLYS1Q5JWVIF4hNLBY8Pj8fj7w2mgpg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)