INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8546365878804e39c0c31a01b0837b27e1e0eae8ca65f031a38ba28182dc38be', 
    '1FS21MLCkmoBUQ7CXDwbFB/xv13rWEGdvaf9g19rGt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)