INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8305a5d533185731934b2ea3f7c6190f32cfbe56660f5604fd9527049cec0df', 
    'yPk42b6y+LSNScWYTsi9Lag7VHVbkfI51quY+NMuLwA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)