INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29fd651506d24c452c1ce085ad108472d6e830ff3a3d253051a7d01dcbe12b12', 
    'SCaW002hOOlUhgSR0VCmYJeA7aVIMlf0D2JquApFQu8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)