INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '683e3d619478d5bd48b23c831940e8f20397370a59f9fc7192ec261add090df7', 
    '2mz9wA6e4ys7XsCc6LVHziODGeMKZuDyGUQnrgsnXco=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)