INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '33ca9d548ccb960dc7b949887e799bf72011da397896cca983fefd04bd00fca0', 
    'JmDhWmpEwFPj04I/LZsSxRNsnwprn98EPTiRQQKubKg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)