INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8489d56c2393eb5d20f23274a61ad485b7ff8e79ee9b15349512ead70db848ad', 
    'dMN+Hu+3JcxUkDdMxl1iosahMuh8f25DCEmJgFSLCyM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)