INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4536d541d3965d7beb18926b2f04cf885ce9506c24909895d7ed6100db93b64b', 
    'i7cHVix1EwM+OPZAohKDENYxYa71TkyzcsFBN0BnORE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)