INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a5cd10aacfcde255834585104daba684841787d6145979f4f946c867d6c75f5', 
    '53JuImItSfwGLcOmZOtLgaIAoLllmPfsCsPz4uZxcaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)