INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '894714e5ff4c77f332404dfc50e1b6b40f5740fb7df4d811919c90d1bbb34f93', 
    '55tv5wYgAmbRQ0dOMvUpYVYjq0HfhKczr5zN+gkDA+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)