INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8261f1e49338ddb87a2ff8e74f1dc8371a8b938c14505ec8fcc7b53aaf2ae619', 
    'C8eorg5x6HJj1PZPva96pnjr0jszY1DySQ9sA7pAB/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)