INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2456fc0b784b6aeeddc8ffb5b0a536284159096592551b1a4ba61c267c987942', 
    '8V2AWDXzP4SVjizmNgtQjiNDn3ug3AK3lQY7yJTxm3k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)