INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840a242ffa9729d5a50ae51c18294f43391066c00b112d754b347fefe6591fe2', 
    'fH99474Rf6qy/ByH6NW0LbRgFjGHEiQgTC5bwNLFiEw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)