INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '376e4c74b09b3ada035cd37d352de498d1fb54bc41272e5689f832a4c989a90b', 
    'jd9KZqg8IPuhtgC21TgdP0sTf6xvyGc7JhN5RBJ9EUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)