INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d3b175747323d39b62950da8328e769a0c151805a4a767a4a986b10bf4de3a4', 
    'g20Z0aGgMYjBeblnClrS5q8NjaLUfRTNSw0Ud1G93dw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)