INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '525bdd78d942b9aa3dabf10d4d5367a9f83874fceee6e9a702928ec925022a3e', 
    '1GKWM72fpiWmeD3LV46KZ/icNvh8lCh1dhVkUIIxJAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)