INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16bad255e1c8054ffa6666ecc5f36f056fac3b14e387385c3dda54daa92c3411', 
    'RhwzMgoEwqJcn79XWjkANJb//DgqhjroymnwSyFJzVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)