INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c9d1b1c46903beff5447deb473bdc1eff5e3988d2dae38d92b78d309f56d6e', 
    'nb9R1pBd6mfZhej3Y5ZMDQ5BUlWpPRYsr1U3qtlC4iM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)