INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c9e014dedbd9e8c2a14e5f32419727827f109e800f3ffe5949e1e3a780dce4e', 
    'Jnk1vTf3LQjg8R9uMwaxG808HbFevBDC4cbE6cT304g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)