INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '942cd0eb7d31846be19b9c0cd9b93c510f99131136241ea2bb9fae481ee204ff', 
    'gtNSSnFnXtvzXWBBE3gujDATrqBZRmbLNZhTtG7Dvxg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)