INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f7c7868c405109951c92a42b6d883d680b16d5600663fc5bb1103c7adf63721', 
    'utIE2cm4NSXjzRHC3gpLVxL4GNKUt9BPma6lR6VJj/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)