INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51482f431b4d6ff097ce99ac328630e447ab27bf49c90fdf97095afec141381d', 
    'l34L4KAR53w8seFOhgQaE4apqTRbTWXZuH5dPr/Qhu4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)