INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '556a7a26911a6b46085ca34d0fe3fba20760f073f9dac767062685097a4d82f7', 
    '9W9EHf4Xf48uQFmqegWmgRWRv8iEb4NssvI8askURbs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)