INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d1b5b690cb798d8ed7f19c60b687b625025a927772c9959839e5c147ac1e4f', 
    '1+TiaJ/tqszj1ZYYh7WNM4mxoNidCIikmZrZ1ILQJTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)