INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68cd28c383a1606470d4958497fee4427f08157bcce064f2d76074a74fdcbaff', 
    'LkcdjKzRCsCC1Zim70nVduP6cJklqbqwLl9PAJ647wU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)