INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21cf302e0283211195bb424b9ebe6e7ebd890285114640cc4738f257ff8cc6dc', 
    '/ZXDGn34He4OdpLJnFoHNu6hW6f3xvyBnVDYxJJsW9g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)