INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7381683d2f04790af2f2634d50863825df3ba157012875e10aca0e548dfa16a', 
    'upWYfNFTjbGSerhvs7H0IITO8/CVSyb2huvXY0s6Etc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)