INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4d8f7172223e7b50eef9723702cf842f405c6d9954921e470794f6f19a432d6f', 
    'ozB++iIvISdLXGj/fEgKraDD+oNZTfIDMYIdXh0py/k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)