INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd5953502f79a8a15633ecafb944c7d50545b7935c1abcd602f08449465b05a15', 
    'iuTw/jMl5JpRrEA2zuaJPCKO8B8WRZoSsfYgjBAgJ1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)