INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c5ccd1c10f15274694785f1c8dfe645aa915777ad2564c54e1af0a442c4e6a39', 
    '6PcPrIwRAx0GWcx6a6f06nS9At+XpSCeIauikhJ6SwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)