INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6557d97ce21f455a96f0cd3aeac46fa9a213fc02e5cf8c252552999afc26a945', 
    'Jh5dSdWRa5HSFP7gPXdXGdVUs0px0FDBsh1Dc6cTjVY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)