INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c326ca5eca86a897bd7afc52268a4203742b2c23f9952d08829db9a651c1675c', 
    'tItimtmCQH4AvHj0G0HqyOjGMYc9DfxXgSVOmHj1FNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)