INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a28d248fe8e88b247ef3c051c6b9ac8a8404258081b0038d5e5bff7b4d2439c9', 
    'DvapZel8LUpJYQGbl0pcKbM7m0Y30VbOhTABISUP8sk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)