INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec02f78facae3ac8c1ddd7f74d213f1a8af05558f0cf058d26e11d773f24210c', 
    'px6CQQA8ReuXlaFvjLMe3LVjfg/dPMtaSos9rWp6JrE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)