INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83756f3f8cf06b65d807062561fc3291a742b4db29a4d4e222a84e9483f99af4', 
    'lntFdd8BjXPrr5dFaT7Q0I36JdKMPaLrFQHE2FRA3nM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)