INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1f5b940239013c416d34ad7ac8dcff78f32aa23c073c82cbfde12ad14fe431f3', 
    '5hDRXggc3BmmgDvgoIq4V4v7nXoY97658s3YH3a38Ug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)