INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '210817da4f739cbc9eb96c40c735565639f78e513caf526858911c2ced5e61bb', 
    '0vEREvNG0gyqz7TvzwfrreTa0x/d/CYhXJalxbJlLMs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)